diff --git a/core/includes/archiver.inc b/core/includes/archiver.inc
index 835d46f338d..3ce1173906b 100644
--- a/core/includes/archiver.inc
+++ b/core/includes/archiver.inc
@@ -51,12 +51,12 @@ interface ArchiverInterface {
    * @param $files
    *   Optionally specify a list of files to be extracted. Files are
    *   relative to the root of the archive. If not specified, all files
-   *   in the archive will be extracted
+   *   in the archive will be extracted.
    *
    * @return ArchiverInterface
    *   The called object.
    */
-  public function extract($path, Array $files = array());
+  public function extract($path, array $files = array());
 
   /**
    * Lists all files in the archive.
diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index 03ed352dc6d..5b280e4d4a3 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -1956,7 +1956,7 @@ function drupal_block_denied($ip) {
  */
 function drupal_random_bytes($count)  {
   // $random_state does not use drupal_static as it stores random bytes.
-  static $random_state, $bytes;
+  static $random_state, $bytes, $php_compatible;
   // Initialize on the first call. The contents of $_SERVER includes a mix of
   // user-specific and system information that varies a little with each page.
   if (!isset($random_state)) {
@@ -1968,6 +1968,11 @@ function drupal_random_bytes($count)  {
     $bytes = '';
   }
   if (strlen($bytes) < $count) {
+    // PHP versions prior 5.3.4 experienced openssl_random_pseudo_bytes()
+    // locking on Windows and rendered it unusable.
+    if (!isset($php_compatible)) {
+      $php_compatible = version_compare(PHP_VERSION, '5.3.4', '>=');
+    }
     // /dev/urandom is available on many *nix systems and is considered the
     // best commonly available pseudo-random source.
     if ($fh = @fopen('/dev/urandom', 'rb')) {
@@ -1977,6 +1982,11 @@ function drupal_random_bytes($count)  {
       $bytes .= fread($fh, max(4096, $count));
       fclose($fh);
     }
+    // openssl_random_pseudo_bytes() will find entropy in a system-dependent
+    // way.
+    elseif ($php_compatible && function_exists('openssl_random_pseudo_bytes')) {
+      $bytes .= openssl_random_pseudo_bytes($count - strlen($bytes));
+    }
     // If /dev/urandom is not available or returns no bytes, this loop will
     // generate a good set of pseudo-random bytes on any system.
     // Note that it may be important that our $random_state is passed
@@ -2694,6 +2704,41 @@ function language_list($only_enabled = FALSE) {
   return $only_enabled ? $languages['enabled'] : $languages['all'];
 }
 
+/**
+ * Loads a language object from the database.
+ *
+ * @param $langcode
+ *   The language code.
+ *
+ * @return
+ *   A fully-populated language object or FALSE.
+ */
+function language_load($langcode) {
+  $languages = language_list();
+  return isset($languages[$langcode]) ? $languages[$langcode] : FALSE;
+}
+
+/**
+ * Produced the printed name for a language for display.
+ *
+ * @param $langcode
+ *   The language code.
+ *
+ * @return
+ *   The printed name of the language.
+ */
+function language_name($langcode) {
+  if ($langcode == LANGUAGE_NONE) {
+    return t('None');
+  }
+
+  if ($language = language_load($langcode)) {
+    return $language->name;
+  }
+
+  return t('Unknown (@langcode)', array('@langcode' => $langcode));
+}
+
 /**
  * Returns the default language used on the site.
  *
diff --git a/core/includes/cache.inc b/core/includes/cache.inc
index ab14bd47cc5..d3c3414fd4c 100644
--- a/core/includes/cache.inc
+++ b/core/includes/cache.inc
@@ -11,8 +11,8 @@
  * By default, this returns an instance of the Drupal\Core\Cache\DatabaseBackend
  * class.
  *
- * Classes implementing Drupal\Core\Cache\CacheBackendInterface can register themselves
- * both as a default implementation and for specific bins.
+ * Classes implementing Drupal\Core\Cache\CacheBackendInterface can register
+ * themselves both as a default implementation and for specific bins.
  *
  * @param $bin
  *   The cache bin for which the cache object should be returned, defaults to
diff --git a/core/includes/common.inc b/core/includes/common.inc
index 0962d904087..a83551312ae 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -1852,7 +1852,9 @@ function format_interval($interval, $granularity = 2, $langcode = NULL) {
  *   A UNIX timestamp to format.
  * @param $type
  *   (optional) The format to use, one of:
- *   - 'short', 'medium', or 'long' (the corresponding built-in date formats).
+ *   - One of the built-in formats: 'short', 'medium', 'long', 'html_datetime',
+ *     'html_date', 'html_time', 'html_yearless_date', 'html_week',
+ *     'html_month', 'html_year'.
  *   - The name of a date type defined by a module in hook_date_format_types(),
  *     if it's been assigned a format.
  *   - The machine name of an administrator-defined date format.
@@ -1905,6 +1907,34 @@ function format_date($timestamp, $type = 'medium', $format = '', $timezone = NUL
       $format = variable_get('date_format_long', 'l, F j, Y - H:i');
       break;
 
+    case 'html_datetime':
+      $format = variable_get('date_format_html_datetime', 'Y-m-d\TH:i:sO');
+      break;
+
+    case 'html_date':
+      $format = variable_get('date_format_html_date', 'Y-m-d');
+      break;
+
+    case 'html_time':
+      $format = variable_get('date_format_html_time', 'H:i:s');
+      break;
+
+    case 'html_yearless_date':
+      $format = variable_get('date_format_html_yearless_date', 'm-d');
+      break;
+
+    case 'html_week':
+      $format = variable_get('date_format_html_week', 'Y-\WW');
+      break;
+
+    case 'html_month':
+      $format = variable_get('date_format_html_month', 'Y-m');
+      break;
+
+    case 'html_year':
+      $format = variable_get('date_format_html_year', 'Y');
+      break;
+
     case 'custom':
       // No change to format.
       break;
@@ -6722,6 +6752,9 @@ function drupal_common_theme() {
       'render element' => 'elements',
       'template' => 'region',
     ),
+    'datetime' => array(
+      'variables' => array('timestamp' => NULL, 'text' => NULL, 'attributes' => array(), 'html' => FALSE),
+    ),
     'status_messages' => array(
       'variables' => array('display' => NULL),
     ),
@@ -6755,6 +6788,9 @@ function drupal_common_theme() {
     'table' => array(
       'variables' => array('header' => NULL, 'rows' => NULL, 'attributes' => array(), 'caption' => NULL, 'colgroups' => array(), 'sticky' => TRUE, 'empty' => ''),
     ),
+    'meter' => array(
+      'variables' => array('display_value' => NULL, 'form' => NULL, 'high' => NULL, 'low' => NULL, 'max' => NULL, 'min' => NULL, 'optimum' => NULL, 'value' => NULL, 'percentage' => NULL, 'attributes' => array()),
+    ),
     'tablesort_indicator' => array(
       'variables' => array('style' => NULL),
     ),
diff --git a/core/includes/menu.inc b/core/includes/menu.inc
index 40f9bfee385..84bd0d1e125 100644
--- a/core/includes/menu.inc
+++ b/core/includes/menu.inc
@@ -447,18 +447,10 @@ function menu_get_item($path = NULL, $router_item = NULL) {
     }
     $original_map = arg(NULL, $path);
 
-    // Since there is no limit to the length of $path, use a hash to keep it
-    // short yet unique.
-    $cid = 'menu_item:' . hash('sha256', $path);
-    if ($cached = cache('menu')->get($cid)) {
-      $router_item = $cached->data;
-    }
-    else {
-      $parts = array_slice($original_map, 0, MENU_MAX_PARTS);
-      $ancestors = menu_get_ancestors($parts);
-      $router_item = db_query_range('SELECT * FROM {menu_router} WHERE path IN (:ancestors) ORDER BY fit DESC', 0, 1, array(':ancestors' => $ancestors))->fetchAssoc();
-      cache('menu')->set($cid, $router_item);
-    }
+    $parts = array_slice($original_map, 0, MENU_MAX_PARTS);
+    $ancestors = menu_get_ancestors($parts);
+    $router_item = db_query_range('SELECT * FROM {menu_router} WHERE path IN (:ancestors) ORDER BY fit DESC', 0, 1, array(':ancestors' => $ancestors))->fetchAssoc();
+
     if ($router_item) {
       // Allow modules to alter the router item before it is translated and
       // checked for access.
diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 40c4f35c4a9..5088c416683 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1474,6 +1474,66 @@ function theme_disable($theme_list) {
  * @{
  */
 
+/**
+ * Preprocess variables for theme_datetime().
+ */
+function template_preprocess_datetime(&$variables) {
+  // Format the 'datetime' attribute based on the timestamp.
+  // @see http://www.w3.org/TR/html5-author/the-time-element.html#attr-time-datetime
+  if (!isset($variables['attributes']['datetime']) && isset($variables['timestamp'])) {
+    $variables['attributes']['datetime'] = format_date($variables['timestamp'], 'html_datetime', '', 'UTC');
+  }
+
+  // If no text was provided, try to auto-generate it.
+  if (!isset($variables['text'])) {
+    // Format and use a human-readable version of the timestamp, if any.
+    if (isset($variables['timestamp'])) {
+      $variables['text'] = format_date($variables['timestamp']);
+      $variables['html'] = FALSE;
+    }
+    // Otherwise, use the literal datetime attribute.
+    elseif (isset($variables['attributes']['datetime'])) {
+      $variables['text'] = $variables['attributes']['datetime'];
+      $variables['html'] = FALSE;
+    }
+  }
+}
+
+/**
+ * Returns HTML for a date / time.
+ *
+ * @param $variables
+ *   An associative array containing:
+ *   - timestamp: (optional) A UNIX timestamp for the datetime attribute. If the
+ *     datetime cannot be represented as a UNIX timestamp, use a valid datetime
+ *     attribute value in $variables['attributes']['datetime'].
+ *   - text: (optional) The content to display within the <time> element. Set
+ *     'html' to TRUE if this value is already sanitized for output in HTML.
+ *     Defaults to a human-readable representation of the timestamp value or the
+ *     datetime attribute value using format_date().
+ *     When invoked as #theme or #theme_wrappers of a render element, the
+ *     rendered #children are autoamtically taken over as 'text', unless #text
+ *     is explicitly set.
+ *   - attributes: (optional) An associative array of HTML attributes to apply
+ *     to the <time> element. A datetime attribute in 'attributes' overrides the
+ *     'timestamp'. To create a valid datetime attribute value from a UNIX
+ *     timestamp, use format_date() with one of the predefined 'html_*' formats.
+ *   - html: (optional) Whether 'text' is HTML markup (TRUE) or plain-text
+ *     (FALSE). Defaults to FALSE. For example, to use a SPAN tag within the
+ *     TIME element, this must be set to TRUE, or the SPAN tag will be escaped.
+ *     It is the responsibility of the caller to properly sanitize the value
+ *     contained in 'text' (or within the SPAN tag in aforementioned example).
+ *
+ * @see template_preprocess_datetime()
+ * @see http://www.w3.org/TR/html5-author/the-time-element.html#attr-time-datetime
+ */
+function theme_datetime($variables) {
+  $output = '<time' . drupal_attributes($variables['attributes']) . '>';
+  $output .= !empty($variables['html']) ? $variables['text'] : check_plain($variables['text']);
+  $output .= '</time>';
+  return $output;
+}
+
 /**
  * Returns HTML for status and/or error messages, grouped by type.
  *
@@ -2142,6 +2202,49 @@ function theme_progress_bar($variables) {
   return $output;
 }
 
+/**
+ * Returns HTML for a meter.
+ *
+ * @param $variables
+ *   An associative array containing:
+ *   - display_value: The textual representation of the meter bar.
+ *   - form: A string specifying one or more forms to which the <meter> element
+ *     belongs separated by spaces.
+ *   - high: A number specifying the range that is considered to be a high
+ *     value.
+ *   - low: A number specifying the range that is considered to be a low value.
+ *   - max: A number specifying the maximum value of the range.
+ *   - min: A number specifying the minimum value of the range.
+ *   - optimum: A number specifying what value is the optimal value for the
+ *     gauge.
+ *   - value: A number specifying the current value of the gauge.
+ *   - percentage: A number specifying the current percentage of the gauge.
+ *   - attributes: Associative array of attributes to be placed in the meter
+ *     tag.
+ */
+function theme_meter($variables) {
+  $attributes = $variables['attributes'];
+
+  foreach (array('form', 'high', 'low', 'max', 'min', 'optimum', 'value') as $attribute) {
+    if (!empty($variables[$attribute])) {
+      // This function was initially designed for the <meter> tag, but due to
+      // the lack of browser and styling support for it, we're currently using
+      // it's attributes as HTML5 data attributes.
+      $attributes['data-' . $attribute] = $variables[$attribute];
+    }
+  }
+
+  $output = '<div' . drupal_attributes($attributes) . '>';
+  $output .= '  <div style="width: '. $variables['percentage'] .'%;" class="foreground"></div>';
+  $output .= "</div>\n";
+
+  if (!empty($variables['display_value'])) {
+    $output .= '<div class="percent">' . $variables['display_value'] . '</div>';
+  }
+
+  return $output;
+}
+
 /**
  * Returns HTML for an indentation div; used for drag and drop tables.
  *
diff --git a/core/includes/updater.inc b/core/includes/updater.inc
index 9801629b178..d4f99e9741a 100644
--- a/core/includes/updater.inc
+++ b/core/includes/updater.inc
@@ -330,7 +330,7 @@ class Updater {
           }
           catch (FileTransferException $e) {
             $message = t($e->getMessage(), $e->arguments);
-            $throw_message = t('Unable to create %directory due to the following: %reason', array('%directory' => $install_location, '%reason' => $message));
+            $throw_message = t('Unable to create %directory due to the following: %reason', array('%directory' => $directory, '%reason' => $message));
             throw new UpdaterException($throw_message);
           }
         }
diff --git a/core/misc/autocomplete.js b/core/misc/autocomplete.js
index 5e85be44fc5..e5a0892596c 100644
--- a/core/misc/autocomplete.js
+++ b/core/misc/autocomplete.js
@@ -32,7 +32,7 @@ Drupal.behaviors.autocomplete = {
 Drupal.autocompleteSubmit = function () {
   return $('#autocomplete').each(function () {
     this.owner.hidePopup();
-  }).size() == 0;
+  }).length == 0;
 };
 
 /**
@@ -41,7 +41,7 @@ Drupal.autocompleteSubmit = function () {
 Drupal.jsAC = function ($input, db) {
   var ac = this;
   this.input = $input[0];
-  this.ariaLive = $('#' + $input.attr('id') + '-autocomplete-aria-live');
+  this.ariaLive = $('#' + this.input.id + '-autocomplete-aria-live');
   this.db = db;
 
   $input
@@ -123,7 +123,7 @@ Drupal.jsAC.prototype.selectDown = function () {
   }
   else if (this.popup) {
     var lis = $('li', this.popup);
-    if (lis.size() > 0) {
+    if (lis.length > 0) {
       this.highlight(lis.get(0));
     }
   }
@@ -227,7 +227,7 @@ Drupal.jsAC.prototype.found = function (matches) {
 
   // Show popup with matches, if any.
   if (this.popup) {
-    if (ul.children().size()) {
+    if (ul.children().length) {
       $(this.popup).empty().append(ul).show();
       $(this.ariaLive).html(Drupal.t('Autocomplete popup'));
     }
diff --git a/core/misc/states.js b/core/misc/states.js
index d6b2505a818..a2650a8165f 100644
--- a/core/misc/states.js
+++ b/core/misc/states.js
@@ -21,7 +21,7 @@ Drupal.behaviors.states = {
         new states.Dependent({
           element: $(selector),
           state: states.State.sanitize(state),
-          dependees: settings.states[selector][state]
+          constraints: settings.states[selector][state]
         });
       }
     }
@@ -40,12 +40,14 @@ Drupal.behaviors.states = {
  *   Object with the following keys (all of which are required):
  *   - element: A jQuery object of the dependent element
  *   - state: A State object describing the state that is dependent
- *   - dependees: An object with dependency specifications. Lists all elements
- *     that this element depends on.
+ *   - constraints: An object with dependency specifications. Lists all elements
+ *     that this element depends on. It can be nested and can contain arbitrary
+ *     AND and OR clauses.
  */
 states.Dependent = function (args) {
-  $.extend(this, { values: {}, oldValue: undefined }, args);
+  $.extend(this, { values: {}, oldValue: null }, args);
 
+  this.dependees = this.getDependees();
   for (var selector in this.dependees) {
     this.initializeDependee(selector, this.dependees[selector]);
   }
@@ -69,7 +71,7 @@ states.Dependent.comparisons = {
     // as a string before applying the strict comparison in compare(). Otherwise
     // numeric keys in the form's #states array fail to match string values
     // returned from jQuery's val().
-    return (value.constructor.name === 'String') ? compare(String(reference), value) : compare(reference, value);
+    return (typeof value === 'string') ? compare(reference.toString(), value) : compare(reference, value);
   }
 };
 
@@ -84,26 +86,33 @@ states.Dependent.prototype = {
    *   dependee's compliance status.
    */
   initializeDependee: function (selector, dependeeStates) {
-    var self = this;
+    var state;
 
     // Cache for the states of this dependee.
-    self.values[selector] = {};
+    this.values[selector] = {};
 
-    $.each(dependeeStates, function (state, value) {
-      state = states.State.sanitize(state);
+    for (var i in dependeeStates) {
+      if (dependeeStates.hasOwnProperty(i)) {
+        state = dependeeStates[i];
+        // Make sure we're not initializing this selector/state combination twice.
+        if ($.inArray(state, dependeeStates) === -1) {
+          continue;
+        }
 
-      // Initialize the value of this state.
-      self.values[selector][state.pristine] = undefined;
+        state = states.State.sanitize(state);
 
-      // Monitor state changes of the specified state for this dependee.
-      $(selector).bind('state:' + state, function (e) {
-        var complies = self.compare(value, e.value);
-        self.update(selector, state, complies);
-      });
+        // Initialize the value of this state.
+        this.values[selector][state.name] = null;
 
-      // Make sure the event we just bound ourselves to is actually fired.
-      new states.Trigger({ selector: selector, state: state });
-    });
+        // Monitor state changes of the specified state for this dependee.
+        $(selector).bind('state:' + state, $.proxy(function (e) {
+          this.update(selector, state, e.value);
+        }, this));
+
+        // Make sure the event we just bound ourselves to is actually fired.
+        new states.Trigger({ selector: selector, state: state });
+      }
+    }
   },
 
   /**
@@ -111,12 +120,16 @@ states.Dependent.prototype = {
    *
    * @param reference
    *   The value used for reference.
-   * @param value
-   *   The value to compare with the reference value.
+   * @param selector
+   *   CSS selector describing the dependee.
+   * @param state
+   *   A State object describing the dependee's updated state.
+   *
    * @return
-   *   true, undefined or false.
+   *   true or false.
    */
-  compare: function (reference, value) {
+  compare: function (reference, selector, state) {
+    var value = this.values[selector][state.name];
     if (reference.constructor.name in states.Dependent.comparisons) {
       // Use a custom compare function for certain reference value types.
       return states.Dependent.comparisons[reference.constructor.name](reference, value);
@@ -139,8 +152,8 @@ states.Dependent.prototype = {
    */
   update: function (selector, state, value) {
     // Only act when the 'new' value is actually new.
-    if (value !== this.values[selector][state.pristine]) {
-      this.values[selector][state.pristine] = value;
+    if (value !== this.values[selector][state.name]) {
+      this.values[selector][state.name] = value;
       this.reevaluate();
     }
   },
@@ -149,16 +162,8 @@ states.Dependent.prototype = {
    * Triggers change events in case a state changed.
    */
   reevaluate: function () {
-    var value = undefined;
-
-    // Merge all individual values to find out whether this dependee complies.
-    for (var selector in this.values) {
-      for (var state in this.values[selector]) {
-        state = states.State.sanitize(state);
-        var complies = this.values[selector][state.pristine];
-        value = ternary(value, invert(complies, state.invert));
-      }
-    }
+    // Check whether any constraint for this dependent state is satisifed.
+    var value = this.verifyConstraints(this.constraints);
 
     // Only invoke a state change event when the value actually changed.
     if (value !== this.oldValue) {
@@ -173,6 +178,124 @@ states.Dependent.prototype = {
       // infinite loops.
       this.element.trigger({ type: 'state:' + this.state, value: value, trigger: true });
     }
+  },
+
+  /**
+   * Evaluates child constraints to determine if a constraint is satisfied.
+   *
+   * @param constraints
+   *   A constraint object or an array of constraints.
+   * @param selector
+   *   The selector for these constraints. If undefined, there isn't yet a
+   *   selector that these constraints apply to. In that case, the keys of the
+   *   object are interpreted as the selector if encountered.
+   *
+   * @return
+   *   true or false, depending on whether these constraints are satisfied.
+   */
+  verifyConstraints: function(constraints, selector) {
+    var result;
+    if ($.isArray(constraints)) {
+      // This constraint is an array (OR or XOR).
+      var hasXor = $.inArray('xor', constraints) === -1;
+      for (var i = 0, len = constraints.length; i < len; i++) {
+        if (constraints[i] != 'xor') {
+          var constraint = this.checkConstraints(constraints[i], selector, i);
+          // Return if this is OR and we have a satisfied constraint or if this
+          // is XOR and we have a second satisfied constraint.
+          if (constraint && (hasXor || result)) {
+            return hasXor;
+          }
+          result = result || constraint;
+        }
+      }
+    }
+    // Make sure we don't try to iterate over things other than objects. This
+    // shouldn't normally occur, but in case the condition definition is bogus,
+    // we don't want to end up with an infinite loop.
+    else if ($.isPlainObject(constraints)) {
+      // This constraint is an object (AND).
+      for (var n in constraints) {
+        if (constraints.hasOwnProperty(n)) {
+          result = ternary(result, this.checkConstraints(constraints[n], selector, n));
+          // False and anything else will evaluate to false, so return when any
+          // false condition is found.
+          if (result === false) { return false; }
+        }
+      }
+    }
+    return result;
+  },
+
+  /**
+   * Checks whether the value matches the requirements for this constraint.
+   *
+   * @param value
+   *   Either the value of a state or an array/object of constraints. In the
+   *   latter case, resolving the constraint continues.
+   * @param selector
+   *   The selector for this constraint. If undefined, there isn't yet a
+   *   selector that this constraint applies to. In that case, the state key is
+   *   propagates to a selector and resolving continues.
+   * @param state
+   *   The state to check for this constraint. If undefined, resolving
+   *   continues.
+   *   If both selector and state aren't undefined and valid non-numeric
+   *   strings, a lookup for the actual value of that selector's state is
+   *   performed. This parameter is not a State object but a pristine state
+   *   string.
+   *
+   * @return
+   *   true or false, depending on whether this constraint is satisfied.
+   */
+  checkConstraints: function(value, selector, state) {
+    // Normalize the last parameter. If it's non-numeric, we treat it either as
+    // a selector (in case there isn't one yet) or as a trigger/state.
+    if (typeof state !== 'string' || (/[0-9]/).test(state[0])) {
+      state = null;
+    }
+    else if (typeof selector === 'undefined') {
+      // Propagate the state to the selector when there isn't one yet.
+      selector = state;
+      state = null;
+    }
+
+    if (state !== null) {
+      // constraints is the actual constraints of an element to check for.
+      state = states.State.sanitize(state);
+      return invert(this.compare(value, selector, state), state.invert);
+    }
+    else {
+      // Resolve this constraint as an AND/OR operator.
+      return this.verifyConstraints(value, selector);
+    }
+  },
+
+  /**
+   * Gathers information about all required triggers.
+   */
+  getDependees: function() {
+    var cache = {};
+    // Swivel the lookup function so that we can record all available selector-
+    // state combinations for initialization.
+    var _compare = this.compare;
+    this.compare = function(reference, selector, state) {
+      (cache[selector] || (cache[selector] = [])).push(state.name);
+      // Return nothing (=== undefined) so that the constraint loops are not
+      // broken.
+    };
+
+    // This call doesn't actually verify anything but uses the resolving
+    // mechanism to go through the constraints array, trying to look up each
+    // value. Since we swivelled the compare function, this comparison returns
+    // undefined and lookup continues until the very end. Instead of lookup up
+    // the value, we record that combination of selector and state so that we
+    // can initialize all triggers.
+    this.verifyConstraints(this.constraints);
+    // Restore the original function.
+    this.compare = _compare;
+
+    return cache;
   }
 };
 
@@ -192,7 +315,6 @@ states.Trigger = function (args) {
 
 states.Trigger.prototype = {
   initialize: function () {
-    var self = this;
     var trigger = states.Trigger.states[this.state];
 
     if (typeof trigger == 'function') {
@@ -200,9 +322,11 @@ states.Trigger.prototype = {
       trigger.call(window, this.element);
     }
     else {
-      $.each(trigger, function (event, valueFn) {
-        self.defaultTrigger(event, valueFn);
-      });
+      for (var event in trigger) {
+        if (trigger.hasOwnProperty(event)) {
+          this.defaultTrigger(event, trigger[event]);
+        }
+      }
     }
 
     // Mark this trigger as initialized for this element.
@@ -210,23 +334,22 @@ states.Trigger.prototype = {
   },
 
   defaultTrigger: function (event, valueFn) {
-    var self = this;
     var oldValue = valueFn.call(this.element);
 
     // Attach the event callback.
-    this.element.bind(event, function (e) {
-      var value = valueFn.call(self.element, e);
+    this.element.bind(event, $.proxy(function (e) {
+      var value = valueFn.call(this.element, e);
       // Only trigger the event if the value has actually changed.
       if (oldValue !== value) {
-        self.element.trigger({ type: 'state:' + self.state, value: value, oldValue: oldValue });
+        this.element.trigger({ type: 'state:' + this.state, value: value, oldValue: oldValue });
         oldValue = value;
       }
-    });
+    }, this));
 
-    states.postponed.push(function () {
+    states.postponed.push($.proxy(function () {
       // Trigger the event once for initialization purposes.
-      self.element.trigger({ type: 'state:' + self.state, value: oldValue, oldValue: undefined });
-    });
+      this.element.trigger({ type: 'state:' + this.state, value: oldValue, oldValue: null });
+    }, this));
   }
 };
 
@@ -286,7 +409,7 @@ states.Trigger.states = {
 
   collapsed: {
     'collapsed': function(e) {
-      return (e !== undefined && 'value' in e) ? e.value : this.is('.collapsed');
+      return (typeof e !== 'undefined' && 'value' in e) ? e.value : this.is('.collapsed');
     }
   }
 };
@@ -318,7 +441,7 @@ states.State = function(state) {
 };
 
 /**
- * Create a new State object by sanitizing the passed value.
+ * Creates a new State object by sanitizing the passed value.
  */
 states.State.sanitize = function (state) {
   if (state instanceof states.State) {
@@ -363,72 +486,71 @@ states.State.prototype = {
  * bubble up to these handlers. We use this system so that themes and modules
  * can override these state change handlers for particular parts of a page.
  */
-{
-  $(document).bind('state:disabled', function(e) {
-    // Only act when this change was triggered by a dependency and not by the
-    // element monitoring itself.
-    if (e.trigger) {
-      $(e.target)
-        .attr('disabled', e.value)
-        .filter('.form-element')
-          .closest('.form-item, .form-submit, .form-wrapper')[e.value ? 'addClass' : 'removeClass']('form-disabled');
 
-      // Note: WebKit nightlies don't reflect that change correctly.
-      // See https://bugs.webkit.org/show_bug.cgi?id=23789
-    }
-  });
+$(document).bind('state:disabled', function(e) {
+  // Only act when this change was triggered by a dependency and not by the
+  // element monitoring itself.
+  if (e.trigger) {
+    $(e.target)
+      .attr('disabled', e.value)
+      .filter('.form-element')
+        .closest('.form-item, .form-submit, .form-wrapper')[e.value ? 'addClass' : 'removeClass']('form-disabled');
 
-  $(document).bind('state:required', function(e) {
-    if (e.trigger) {
-      if (e.value) {
-        $(e.target).closest('.form-item, .form-wrapper').find('label').append('<abbr class="form-required" title="' + Drupal.t('This field is required.') + '">*</abbr>');
-      }
-      else {
-        $(e.target).closest('.form-item, .form-wrapper').find('label .form-required').remove();
-      }
-    }
-  });
+    // Note: WebKit nightlies don't reflect that change correctly.
+    // See https://bugs.webkit.org/show_bug.cgi?id=23789
+  }
+});
 
-  $(document).bind('state:visible', function(e) {
-    if (e.trigger) {
-      $(e.target).closest('.form-item, .form-submit, .form-wrapper')[e.value ? 'show' : 'hide']();
+$(document).bind('state:required', function(e) {
+  if (e.trigger) {
+    if (e.value) {
+      $(e.target).closest('.form-item, .form-wrapper').find('label').append('<abbr class="form-required" title="' + Drupal.t('This field is required.') + '">*</abbr>');
     }
-  });
+    else {
+      $(e.target).closest('.form-item, .form-wrapper').find('label .form-required').remove();
+    }
+  }
+});
 
-  $(document).bind('state:checked', function(e) {
-    if (e.trigger) {
-      $(e.target).attr('checked', e.value);
-    }
-  });
+$(document).bind('state:visible', function(e) {
+  if (e.trigger) {
+    $(e.target).closest('.form-item, .form-submit, .form-wrapper')[e.value ? 'show' : 'hide']();
+  }
+});
 
-  $(document).bind('state:collapsed', function(e) {
-    if (e.trigger) {
-      if ($(e.target).is('.collapsed') !== e.value) {
-        $('> legend a', e.target).click();
-      }
+$(document).bind('state:checked', function(e) {
+  if (e.trigger) {
+    $(e.target).attr('checked', e.value);
+  }
+});
+
+$(document).bind('state:collapsed', function(e) {
+  if (e.trigger) {
+    if ($(e.target).is('.collapsed') !== e.value) {
+      $('> legend a', e.target).click();
     }
-  });
-}
+  }
+});
+
 
 /**
  * These are helper functions implementing addition "operators" and don't
  * implement any logic that is particular to states.
  */
-{
-  // Bitwise AND with a third undefined state.
-  function ternary (a, b) {
-    return a === undefined ? b : (b === undefined ? a : a && b);
-  };
 
-  // Inverts a (if it's not undefined) when invert is true.
-  function invert (a, invert) {
-    return (invert && a !== undefined) ? !a : a;
-  };
+// Bitwise AND with a third undefined state.
+function ternary (a, b) {
+  return typeof a === 'undefined' ? b : (typeof b === 'undefined' ? a : a && b);
+}
 
-  // Compares two values while ignoring undefined values.
-  function compare (a, b) {
-    return (a === b) ? (a === undefined ? a : true) : (a === undefined || b === undefined);
-  }
+// Inverts a (if it's not undefined) when invert is true.
+function invert (a, invert) {
+  return (invert && typeof a !== 'undefined') ? !a : a;
+}
+
+// Compares two values while ignoring undefined values.
+function compare (a, b) {
+  return (a === b) ? (typeof a === 'undefined' ? a : true) : (typeof a === 'undefined' || typeof b === 'undefined');
 }
 
 })(jQuery);
diff --git a/core/misc/tabledrag.js b/core/misc/tabledrag.js
index 61e64bfe18b..62b48d9a9d6 100644
--- a/core/misc/tabledrag.js
+++ b/core/misc/tabledrag.js
@@ -123,7 +123,7 @@ Drupal.tableDrag.prototype.initColumns = function () {
     // Find the first field in this group.
     for (var d in this.tableSettings[group]) {
       var field = $('.' + this.tableSettings[group][d].target + ':first', this.table);
-      if (field.size() && this.tableSettings[group][d].hidden) {
+      if (field.length && this.tableSettings[group][d].hidden) {
         var hidden = this.tableSettings[group][d].hidden;
         var cell = field.closest('td');
         break;
@@ -256,7 +256,7 @@ Drupal.tableDrag.prototype.makeDraggable = function (item) {
   if ($('td:first .indentation:last', item).length) {
     $('td:first .indentation:last', item).after(handle);
     // Update the total width of indentation in this entire table.
-    self.indentCount = Math.max($('.indentation', item).size(), self.indentCount);
+    self.indentCount = Math.max($('.indentation', item).length, self.indentCount);
   }
   else {
     $('td:first', item).prepend(handle);
@@ -357,7 +357,7 @@ Drupal.tableDrag.prototype.makeDraggable = function (item) {
           if ($(item).is('.tabledrag-root')) {
             // Swap with the previous top-level row.
             var groupHeight = 0;
-            while (previousRow && $('.indentation', previousRow).size()) {
+            while (previousRow && $('.indentation', previousRow).length) {
               previousRow = $(previousRow).prev('tr').get(0);
               groupHeight += $(previousRow).is(':hidden') ? 0 : previousRow.offsetHeight;
             }
@@ -678,7 +678,7 @@ Drupal.tableDrag.prototype.updateField = function (changedRow, group) {
     var sourceRow = changedRow;
     if ($(previousRow).is('.draggable') && $('.' + group, previousRow).length) {
       if (this.indentEnabled) {
-        if ($('.indentations', previousRow).size() == $('.indentations', changedRow)) {
+        if ($('.indentations', previousRow).length == $('.indentations', changedRow)) {
           sourceRow = previousRow;
         }
       }
@@ -688,7 +688,7 @@ Drupal.tableDrag.prototype.updateField = function (changedRow, group) {
     }
     else if ($(nextRow).is('.draggable') && $('.' + group, nextRow).length) {
       if (this.indentEnabled) {
-        if ($('.indentations', nextRow).size() == $('.indentations', changedRow)) {
+        if ($('.indentations', nextRow).length == $('.indentations', changedRow)) {
           sourceRow = nextRow;
         }
       }
@@ -744,7 +744,7 @@ Drupal.tableDrag.prototype.updateField = function (changedRow, group) {
     switch (rowSettings.action) {
       case 'depth':
         // Get the depth of the target row.
-        targetElement.value = $('.indentation', $(sourceElement).closest('tr')).size();
+        targetElement.value = $('.indentation', $(sourceElement).closest('tr')).length;
         break;
       case 'match':
         // Update the value.
@@ -874,7 +874,7 @@ Drupal.tableDrag.prototype.row = function (tableRow, method, indentEnabled, maxD
   this.element = tableRow;
   this.method = method;
   this.group = [tableRow];
-  this.groupDepth = $('.indentation', tableRow).size();
+  this.groupDepth = $('.indentation', tableRow).length;
   this.changed = false;
   this.table = $(tableRow).closest('table').get(0);
   this.indentEnabled = indentEnabled;
@@ -882,12 +882,12 @@ Drupal.tableDrag.prototype.row = function (tableRow, method, indentEnabled, maxD
   this.direction = ''; // Direction the row is being moved.
 
   if (this.indentEnabled) {
-    this.indents = $('.indentation', tableRow).size();
+    this.indents = $('.indentation', tableRow).length;
     this.children = this.findChildren(addClasses);
     this.group = $.merge(this.group, this.children);
     // Find the depth of this entire group.
     for (var n = 0; n < this.group.length; n++) {
-      this.groupDepth = Math.max($('.indentation', this.group[n]).size(), this.groupDepth);
+      this.groupDepth = Math.max($('.indentation', this.group[n]).length, this.groupDepth);
     }
   }
 };
@@ -999,7 +999,7 @@ Drupal.tableDrag.prototype.row.prototype.validIndentInterval = function (prevRow
 
   // Minimum indentation:
   // Do not orphan the next row.
-  minIndent = nextRow ? $('.indentation', nextRow).size() : 0;
+  minIndent = nextRow ? $('.indentation', nextRow).length : 0;
 
   // Maximum indentation:
   if (!prevRow || $(prevRow).is(':not(.draggable)') || $(this.element).is('.tabledrag-root')) {
@@ -1011,7 +1011,7 @@ Drupal.tableDrag.prototype.row.prototype.validIndentInterval = function (prevRow
   }
   else {
     // Do not go deeper than as a child of the previous row.
-    maxIndent = $('.indentation', prevRow).size() + ($(prevRow).is('.tabledrag-leaf') ? 0 : 1);
+    maxIndent = $('.indentation', prevRow).length + ($(prevRow).is('.tabledrag-leaf') ? 0 : 1);
     // Limit by the maximum allowed depth for the table.
     if (this.maxDepth) {
       maxIndent = Math.min(maxIndent, this.maxDepth - (this.groupDepth - this.indents));
@@ -1032,8 +1032,8 @@ Drupal.tableDrag.prototype.row.prototype.validIndentInterval = function (prevRow
 Drupal.tableDrag.prototype.row.prototype.indent = function (indentDiff) {
   // Determine the valid indentations interval if not available yet.
   if (!this.interval) {
-    prevRow = $(this.element).prev('tr').get(0);
-    nextRow = $(this.group).filter(':last').next('tr').get(0);
+    var prevRow = $(this.element).prev('tr').get(0);
+    var nextRow = $(this.group).filter(':last').next('tr').get(0);
     this.interval = this.validIndentInterval(prevRow, nextRow);
   }
 
diff --git a/core/misc/tableselect.js b/core/misc/tableselect.js
index d83da2c1e9a..cc4beb0dc9d 100644
--- a/core/misc/tableselect.js
+++ b/core/misc/tableselect.js
@@ -2,13 +2,14 @@
 
 Drupal.behaviors.tableSelect = {
   attach: function (context, settings) {
-    $('table:has(th.select-all)', context).once('table-select', Drupal.tableSelect);
+    // Select the inner-most table in case of nested tables.
+    $('th.select-all', context).closest('table').once('table-select', Drupal.tableSelect);
   }
 };
 
 Drupal.tableSelect = function () {
   // Do not add a "Select all" checkbox if there are no rows with checkboxes in the table
-  if ($('td input:checkbox', this).size() == 0) {
+  if ($('td input:checkbox', this).length == 0) {
     return;
   }
 
diff --git a/core/modules/block/block.admin.css b/core/modules/block/block.admin.css
index 214c8a25e0a..85c2c5fbbfb 100644
--- a/core/modules/block/block.admin.css
+++ b/core/modules/block/block.admin.css
@@ -20,7 +20,6 @@ a.block-demo-backlink:link,
 a.block-demo-backlink:visited {
   background-color: #B4D7F0;
   -moz-border-radius: 0 0 10px 10px;
-  -webkit-border-radius: 0 0 10px 10px;
   border-radius: 0 0 10px 10px;
   color: #000;
   font-family: "Lucida Grande", Verdana, sans-serif;
diff --git a/core/modules/block/block.js b/core/modules/block/block.js
index 6d2c33fd6b1..72b56733a95 100644
--- a/core/modules/block/block.js
+++ b/core/modules/block/block.js
@@ -153,7 +153,7 @@ Drupal.behaviors.blockDrag = {
           }
         }
         // This region has become empty.
-        if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').size() == 0) {
+        if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').length == 0) {
           $(this).removeClass('region-populated').addClass('region-empty');
         }
         // This region has become populated.
diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index 37f1c0541f9..70218a52e60 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -2149,24 +2149,26 @@ function template_preprocess_comment(&$variables) {
   else {
     $variables['status'] = ($comment->status == COMMENT_NOT_PUBLISHED) ? 'comment-unpublished' : 'comment-published';
   }
+
   // Gather comment classes.
-  if ($comment->uid == 0) {
+  // 'comment-published' class is not needed, it is either 'comment-preview' or
+  // 'comment-unpublished'.
+  if ($variables['status'] != 'comment-published') {
+    $variables['classes_array'][] = $variables['status'];
+  }
+  if ($variables['new']) {
+    $variables['classes_array'][] = 'comment-new';
+  }
+  if (!$comment->uid) {
     $variables['classes_array'][] = 'comment-by-anonymous';
   }
   else {
-    // Published class is not needed. It is either 'comment-preview' or 'comment-unpublished'.
-    if ($variables['status'] != 'comment-published') {
-      $variables['classes_array'][] = $variables['status'];
-    }
-    if ($comment->uid === $variables['node']->uid) {
+    if ($comment->uid == $variables['node']->uid) {
       $variables['classes_array'][] = 'comment-by-node-author';
     }
-    if ($comment->uid === $variables['user']->uid) {
+    if ($comment->uid == $variables['user']->uid) {
       $variables['classes_array'][] = 'comment-by-viewer';
     }
-    if ($variables['new']) {
-      $variables['classes_array'][] = 'comment-new';
-    }
   }
 }
 
diff --git a/core/modules/comment/comment.test b/core/modules/comment/comment.test
index 9a778538e6b..dd74d133bb1 100644
--- a/core/modules/comment/comment.test
+++ b/core/modules/comment/comment.test
@@ -291,8 +291,6 @@ class CommentInterfaceTest extends CommentHelperCase {
     $comment = $this->postComment($this->node, $comment_text);
     $comment_loaded = comment_load($comment->id);
     $this->assertTrue($this->commentExists($comment), t('Comment found.'));
-    $by_viewer_class = $this->xpath('//a[@id=:comment_id]/following-sibling::div[1][contains(@class, "comment-by-viewer")]', array(':comment_id' => 'comment-' . $comment->id));
-    $this->assertTrue(!empty($by_viewer_class), t('HTML class for comments by viewer found.'));
 
     // Set comments to have subject and preview to required.
     $this->drupalLogout();
@@ -379,11 +377,6 @@ class CommentInterfaceTest extends CommentHelperCase {
     $this->assertTrue($this->commentExists($reply, TRUE), t('Page two exists. %s'));
     $this->setCommentsPerPage(50);
 
-    // Create comment #5 to assert HTML class.
-    $comment = $this->postComment($this->node, $this->randomName(), $this->randomName());
-    $by_node_author_class = $this->xpath('//a[@id=:comment_id]/following-sibling::div[1][contains(@class, "comment-by-node-author")]', array(':comment_id' => 'comment-' . $comment->id));
-    $this->assertTrue(!empty($by_node_author_class), t('HTML class for node author found.'));
-
     // Attempt to post to node with comments disabled.
     $this->node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1, 'comment' => COMMENT_NODE_HIDDEN));
     $this->assertTrue($this->node, t('Article node created.'));
@@ -482,6 +475,111 @@ class CommentInterfaceTest extends CommentHelperCase {
     $this->assertTrue(count($count) == 2, print_r($count, TRUE));
   }
 
+  /**
+   * Tests CSS classes on comments.
+   */
+  function testCommentClasses() {
+    // Create all permutations for comments, users, and nodes.
+    $parameters = array(
+      'node_uid' => array(0, $this->web_user->uid),
+      'comment_uid' => array(0, $this->web_user->uid, $this->admin_user->uid),
+      'comment_status' => array(COMMENT_PUBLISHED, COMMENT_NOT_PUBLISHED),
+      'user' => array('anonymous', 'authenticated', 'admin'),
+    );
+    $permutations = $this->generatePermutations($parameters);
+
+    foreach ($permutations as $case) {
+      // Create a new node.
+      $node = $this->drupalCreateNode(array('type' => 'article', 'uid' => $case['node_uid']));
+
+      // Add a comment.
+      $comment = entity_create('comment', array(
+        'nid' => $node->nid,
+        'uid' => $case['comment_uid'],
+        'status' => $case['comment_status'],
+        'subject' => $this->randomName(),
+        'language' => LANGUAGE_NONE,
+        'comment_body' => array(LANGUAGE_NONE => array($this->randomName())),
+      ));
+      comment_save($comment);
+
+      // Adjust the current/viewing user.
+      switch ($case['user']) {
+        case 'anonymous':
+          $this->drupalLogout();
+          $case['user_uid'] = 0;
+          break;
+
+        case 'authenticated':
+          $this->drupalLogin($this->web_user);
+          $case['user_uid'] = $this->web_user->uid;
+          break;
+
+        case 'admin':
+          $this->drupalLogin($this->admin_user);
+          $case['user_uid'] = $this->admin_user->uid;
+          break;
+      }
+      // Request the node with the comment.
+      $this->drupalGet('node/' . $node->nid);
+
+      // Verify classes if the comment is visible for the current user.
+      if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {
+        // Verify the comment-by-anonymous class.
+        $comments = $this->xpath('//*[contains(@class, "comment-by-anonymous")]');
+        if ($case['comment_uid'] == 0) {
+          $this->assertTrue(count($comments) == 1, 'comment-by-anonymous class found.');
+        }
+        else {
+          $this->assertFalse(count($comments), 'comment-by-anonymous class not found.');
+        }
+
+        // Verify the comment-by-node-author class.
+        $comments = $this->xpath('//*[contains(@class, "comment-by-node-author")]');
+        if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['node_uid']) {
+          $this->assertTrue(count($comments) == 1, 'comment-by-node-author class found.');
+        }
+        else {
+          $this->assertFalse(count($comments), 'comment-by-node-author class not found.');
+        }
+
+        // Verify the comment-by-viewer class.
+        $comments = $this->xpath('//*[contains(@class, "comment-by-viewer")]');
+        if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['user_uid']) {
+          $this->assertTrue(count($comments) == 1, 'comment-by-viewer class found.');
+        }
+        else {
+          $this->assertFalse(count($comments), 'comment-by-viewer class not found.');
+        }
+      }
+
+      // Verify the comment-unpublished class.
+      $comments = $this->xpath('//*[contains(@class, "comment-unpublished")]');
+      if ($case['comment_status'] == COMMENT_NOT_PUBLISHED && $case['user'] == 'admin') {
+        $this->assertTrue(count($comments) == 1, 'comment-unpublished class found.');
+      }
+      else {
+        $this->assertFalse(count($comments), 'comment-unpublished class not found.');
+      }
+
+      // Verify the comment-new class.
+      if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {
+        $comments = $this->xpath('//*[contains(@class, "comment-new")]');
+        if ($case['user'] != 'anonymous') {
+          $this->assertTrue(count($comments) == 1, 'comment-new class found.');
+
+          // Request the node again. The comment-new class should disappear.
+          $this->drupalGet('node/' . $node->nid);
+          $comments = $this->xpath('//*[contains(@class, "comment-new")]');
+          $this->assertFalse(count($comments), 'comment-new class not found.');
+        }
+        else {
+          $this->assertFalse(count($comments), 'comment-new class not found.');
+        }
+      }
+    }
+  }
+
   /**
    * Tests the node comment statistics.
    */
@@ -982,8 +1080,6 @@ class CommentAnonymous extends CommentHelperCase {
     // Post anonymous comment without contact info.
     $anonymous_comment1 = $this->postComment($this->node, $this->randomName(), $this->randomName());
     $this->assertTrue($this->commentExists($anonymous_comment1), t('Anonymous comment without contact info found.'));
-    $anonymous_class = $this->xpath('//a[@id=:comment_id]/following-sibling::div[1][contains(@class, "comment-by-anonymous")]', array(':comment_id' => 'comment-' . $anonymous_comment1->id));
-    $this->assertTrue(!empty($anonymous_class), t('HTML class for anonymous comments found.'));
 
     // Allow contact info.
     $this->drupalLogin($this->admin_user);
diff --git a/core/modules/contextual/contextual-rtl.css b/core/modules/contextual/contextual-rtl.css
index aecbee043a3..dfb6dda2d85 100644
--- a/core/modules/contextual/contextual-rtl.css
+++ b/core/modules/contextual/contextual-rtl.css
@@ -9,8 +9,6 @@ div.contextual-links-wrapper {
 }
 div.contextual-links-wrapper ul.contextual-links {
   -moz-border-radius: 0 4px 4px 4px;
-  -webkit-border-top-left-radius: 0;
-  -webkit-border-top-right-radius: 4px;
   border-radius: 0 4px 4px 4px;
   left: 0;
   right: auto;
diff --git a/core/modules/contextual/contextual.css b/core/modules/contextual/contextual.css
index 42858924262..a48932beb38 100644
--- a/core/modules/contextual/contextual.css
+++ b/core/modules/contextual/contextual.css
@@ -40,7 +40,6 @@ a.contextual-links-trigger {
   width: 28px;
   overflow: hidden;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 a.contextual-links-trigger:hover,
@@ -54,8 +53,6 @@ div.contextual-links-active a.contextual-links-trigger {
   position: relative;
   z-index: 1;
   -moz-border-radius: 4px 4px 0 0;
-  -webkit-border-bottom-left-radius: 0;
-  -webkit-border-bottom-right-radius: 0;
   border-radius: 4px 4px 0 0;
 }
 div.contextual-links-wrapper ul.contextual-links {
@@ -70,10 +67,6 @@ div.contextual-links-wrapper ul.contextual-links {
   top: 18px;
   white-space: nowrap;
   -moz-border-radius: 4px 0 4px 4px; /* LTR */
-  -webkit-border-bottom-left-radius: 4px;
-  -webkit-border-bottom-right-radius: 4px;
-  -webkit-border-top-right-radius: 0; /* LTR */
-  -webkit-border-top-left-radius: 4px; /* LTR */
   border-radius: 4px 0 4px 4px; /* LTR */
 }
 .contextual-links-region:hover a.contextual-links-trigger,
diff --git a/core/modules/dashboard/dashboard.css b/core/modules/dashboard/dashboard.css
index e94964091cb..0570f7e5a98 100644
--- a/core/modules/dashboard/dashboard.css
+++ b/core/modules/dashboard/dashboard.css
@@ -34,7 +34,6 @@
 #dashboard .block-placeholder {
   background: #E2E1DC;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
   float: left; /* LTR */
   margin: 3px 3px 3px 0; /* LTR */
diff --git a/core/modules/field/field.info.inc b/core/modules/field/field.info.inc
index af7d93db401..d2d021ecb27 100644
--- a/core/modules/field/field.info.inc
+++ b/core/modules/field/field.info.inc
@@ -617,8 +617,9 @@ function field_info_fields() {
  *
  * @param $field_name
  *   The name of the field to retrieve. $field_name can only refer to a
- *   non-deleted, active field. Use field_read_fields() to retrieve information
- *   on deleted or inactive fields.
+ *   non-deleted, active field. For deleted fields, use
+ *   field_info_field_by_id(). To retrieve information about inactive fields,
+ *   use field_read_fields().
  *
  * @return
  *   The field array, as returned by field_read_fields(), with an
@@ -639,7 +640,7 @@ function field_info_field($field_name) {
  *
  * @param $field_id
  *   The id of the field to retrieve. $field_id can refer to a
- *   deleted field.
+ *   deleted field, but not an inactive one.
  *
  * @return
  *   The field array, as returned by field_read_fields(), with an
diff --git a/core/modules/file/file.js b/core/modules/file/file.js
index 37419fdf19d..8113170e9dd 100644
--- a/core/modules/file/file.js
+++ b/core/modules/file/file.js
@@ -96,7 +96,7 @@ Drupal.file = Drupal.file || {
 
     // Check if we're working with an "Upload" button.
     var $enabledFields = [];
-    if ($(this).closest('div.form-managed-file').size() > 0) {
+    if ($(this).closest('div.form-managed-file').length > 0) {
       $enabledFields = $(this).closest('div.form-managed-file').find('input.form-file');
     }
 
@@ -120,7 +120,7 @@ Drupal.file = Drupal.file || {
   progressBar: function (event) {
     var clickedButton = this;
     var $progressId = $(clickedButton).closest('div.form-managed-file').find('input.file-progress');
-    if ($progressId.size()) {
+    if ($progressId.length) {
       var originalName = $progressId.attr('name');
 
       // Replace the name with the required identifier.
diff --git a/core/modules/language/language.module b/core/modules/language/language.module
index 44d59176dc4..22da412742a 100644
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -100,20 +100,6 @@ function language_theme() {
   );
 }
 
-/**
- * Loads a language object from the database.
- *
- * @param $langcode
- *   The language code.
- *
- * @return
- *   A fully-populated language object or FALSE.
- */
-function language_load($langcode) {
-  $languages = language_list();
-  return isset($languages[$langcode]) ? $languages[$langcode] : FALSE;
-}
-
 /**
  * API function to add or update a language.
  *
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index a712c49f7cd..f97be6fe42f 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -297,7 +297,6 @@ function locale_form_alter(&$form, &$form_state, $form_id) {
 function locale_form_node_form_alter(&$form, &$form_state) {
   if (isset($form['#node']->type) && locale_multilingual_node_type($form['#node']->type)) {
     $languages = language_list(TRUE);
-    $language_options = array(LANGUAGE_NONE => t('Language neutral'));
     foreach ($languages as $langcode => $language) {
       $language_options[$langcode] = $language->name;
     }
@@ -306,6 +305,8 @@ function locale_form_node_form_alter(&$form, &$form_state) {
       '#title' => t('Language'),
       '#default_value' => (isset($form['#node']->language) ? $form['#node']->language : ''),
       '#options' => $language_options,
+      '#empty_value' => LANGUAGE_NONE,
+      '#empty_option' => t('- None -'),
     );
   }
   // Node type without language selector: assign the default for new nodes
@@ -768,15 +769,6 @@ function locale_get_plural($count, $langcode = NULL) {
 }
 
 
-/**
- * Returns a language name.
- */
-function locale_language_name($langcode) {
-  // Consider enabled languages only.
-  $languages = language_list(TRUE);
-  return ($langcode && isset($languages[$langcode])) ? $languages[$langcode]->name : t('All');
-}
-
 /**
  * Implements hook_modules_installed().
  */
diff --git a/core/modules/menu/menu.admin.js b/core/modules/menu/menu.admin.js
index 15bc2e7c790..4fa094e715f 100644
--- a/core/modules/menu/menu.admin.js
+++ b/core/modules/menu/menu.admin.js
@@ -1,47 +1,46 @@
-
 (function ($) {
 
-  Drupal.behaviors.menuChangeParentItems = {
-    attach: function (context, settings) {
-      $('fieldset#edit-menu input').each(function () {
-        $(this).change(function () {
-          // Update list of available parent menu items.
-          Drupal.menu_update_parent_list();
-        });
+Drupal.behaviors.menuChangeParentItems = {
+  attach: function (context, settings) {
+    $('fieldset#edit-menu input').each(function () {
+      $(this).change(function () {
+        // Update list of available parent menu items.
+        Drupal.menu_update_parent_list();
+      });
+    });
+  }
+};
+
+/**
+ * Function to set the options of the menu parent item dropdown.
+ */
+Drupal.menu_update_parent_list = function () {
+  var values = [];
+
+  $('input:checked', $('fieldset#edit-menu')).each(function () {
+    // Get the names of all checked menus.
+    values.push(Drupal.checkPlain($.trim($(this).val())));
+  });
+
+  var url = Drupal.settings.basePath + 'admin/structure/menu/parents';
+  $.ajax({
+    url: location.protocol + '//' + location.host + url,
+    type: 'POST',
+    data: {'menus[]' : values},
+    dataType: 'json',
+    success: function (options) {
+      // Save key of last selected element.
+      var selected = $('fieldset#edit-menu #edit-menu-parent :selected').val();
+      // Remove all exisiting options from dropdown.
+      $('fieldset#edit-menu #edit-menu-parent').children().remove();
+      // Add new options to dropdown.
+      jQuery.each(options, function(index, value) {
+        $('fieldset#edit-menu #edit-menu-parent').append(
+          $('<option ' + (index == selected ? ' selected="selected"' : '') + '></option>').val(index).text(value)
+        );
       });
     }
-  }
-
-  /**
-   * Function to set the options of the menu parent item dropdown.
-   */
-  Drupal.menu_update_parent_list = function () {
-    var values = [];
-
-    $('input:checked', $('fieldset#edit-menu')).each(function () {
-      // Get the names of all checked menus.
-      values.push(Drupal.checkPlain($.trim($(this).val())));
-    });
-
-    var url = Drupal.settings.basePath + 'admin/structure/menu/parents';
-    $.ajax({
-      url: location.protocol + '//' + location.host + url,
-      type: 'POST',
-      data: {'menus[]' : values},
-      dataType: 'json',
-      success: function (options) {
-        // Save key of last selected element.
-        var selected = $('fieldset#edit-menu #edit-menu-parent :selected').val();
-        // Remove all exisiting options from dropdown.
-        $('fieldset#edit-menu #edit-menu-parent').children().remove();
-        // Add new options to dropdown.
-        jQuery.each(options, function(index, value) {
-          $('fieldset#edit-menu #edit-menu-parent').append(
-            $('<option ' + (index == selected ? ' selected="selected"' : '') + '></option>').val(index).text(value)
-          );
-        });
-      }
-    });
-  }
+  });
+};
 
 })(jQuery);
diff --git a/core/modules/menu/menu.js b/core/modules/menu/menu.js
index 40c1bfe95fa..ff4ef1e1721 100644
--- a/core/modules/menu/menu.js
+++ b/core/modules/menu/menu.js
@@ -1,4 +1,3 @@
-
 (function ($) {
 
 Drupal.behaviors.menuFieldsetSummaries = {
diff --git a/core/modules/node/node.admin.inc b/core/modules/node/node.admin.inc
index b5b2075cdc3..09ba2250a7d 100644
--- a/core/modules/node/node.admin.inc
+++ b/core/modules/node/node.admin.inc
@@ -109,14 +109,14 @@ function node_filters() {
   // Language filter if the site is multilingual.
   if (language_multilingual()) {
     $languages = language_list(TRUE);
-    $language_options = array(LANGUAGE_NONE => t('Language neutral'));
+    $language_options = array(LANGUAGE_NONE => t('- None -'));
     foreach ($languages as $langcode => $language) {
       $language_options[$langcode] = $language->name;
     }
     $filters['language'] = array(
       'title' => t('language'),
       'options' => array(
-        '[any]' => t('any'),
+        '[any]' => t('- Any -'),
       ) + $language_options,
     );
   }
@@ -175,7 +175,7 @@ function node_filter_form() {
       $value = $value->name;
     }
     elseif ($type == 'language') {
-      $value = $value == LANGUAGE_NONE ? t('Language neutral') : module_invoke('locale', 'language_name', $value);
+      $value = language_name($value);
     }
     else {
       $value = $filters[$type]['options'][$value];
@@ -448,7 +448,7 @@ function node_admin_nodes() {
     'changed' => array('data' => t('Updated'), 'field' => 'n.changed', 'sort' => 'desc')
   );
   if ($multilanguage) {
-    $header['language'] = array('data' => t('Language'), 'field' => 'n.language');
+    $header['language_name'] = array('data' => t('Language'), 'field' => 'n.language');
   }
   $header['operations'] = array('data' => t('Operations'));
 
@@ -500,12 +500,7 @@ function node_admin_nodes() {
       'changed' => format_date($node->changed, 'short'),
     );
     if ($multilanguage) {
-      if ($node->language == LANGUAGE_NONE || isset($languages[$node->language])) {
-        $options[$node->nid]['language'] = $node->language == LANGUAGE_NONE ? t('Language neutral') : $languages[$node->language]->name;
-      }
-      else {
-        $options[$node->nid]['language'] = t('Undefined language (@langcode)', array('@langcode' => $node->language));
-      }
+      $options[$node->nid]['language_name'] = language_name($node->language);
     }
     // Build a list of all the accessible operations for the current node.
     $operations = array();
diff --git a/core/modules/node/node.module b/core/modules/node/node.module
index 4bffd14858a..6418d81c1b3 100644
--- a/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -1452,7 +1452,7 @@ function node_build_content($node, $view_mode = 'full', $langcode = NULL) {
  *   viewed.
  *
  * @return
- *   A $page element suitable for use by drupal_page_render().
+ *   A $page element suitable for use by drupal_render().
  *
  * @see node_menu()
  */
diff --git a/core/modules/node/tests/node_access_test.module b/core/modules/node/tests/node_access_test.module
index f946573d641..c17f07ebf6d 100644
--- a/core/modules/node/tests/node_access_test.module
+++ b/core/modules/node/tests/node_access_test.module
@@ -167,7 +167,7 @@ function node_access_entity_test_page() {
 }
 
 /**
- * Implements hook_form_node_form_alter().
+ * Implements hook_form_BASE_FORM_ID_alter().
  */
 function node_access_test_form_node_form_alter(&$form, $form_state) {
   // Only show this checkbox for NodeAccessBaseTableTestCase.
diff --git a/core/modules/openid/openid.js b/core/modules/openid/openid.js
index fdc97fa06be..4a09e5a4900 100644
--- a/core/modules/openid/openid.js
+++ b/core/modules/openid/openid.js
@@ -7,7 +7,7 @@ Drupal.behaviors.openid = {
     var cookie = $.cookie('Drupal.visitor.openid_identifier');
 
     // This behavior attaches by ID, so is only valid once on a page.
-    if (!$('#edit-openid-identifier.openid-processed').size()) {
+    if (!$('#edit-openid-identifier.openid-processed').length) {
       if (cookie) {
         $('#edit-openid-identifier').val(cookie);
       }
diff --git a/core/modules/overlay/overlay-child-rtl.css b/core/modules/overlay/overlay-child-rtl.css
index 7fd39f44031..2bc55486f98 100644
--- a/core/modules/overlay/overlay-child-rtl.css
+++ b/core/modules/overlay/overlay-child-rtl.css
@@ -19,7 +19,6 @@ html {
 #overlay-close:hover {
   background: transparent url(images/close-rtl.png) no-repeat;
   -moz-border-radius-topright: 0;
-  -webkit-border-top-right-radius: 0;
   border-top-right-radius: 0;
 }
 
diff --git a/core/modules/overlay/overlay-child.css b/core/modules/overlay/overlay-child.css
index a402938b922..f760c26d25e 100644
--- a/core/modules/overlay/overlay-child.css
+++ b/core/modules/overlay/overlay-child.css
@@ -65,7 +65,6 @@
 #overlay-close:hover {
   background: transparent url(images/close.png) no-repeat; /* LTR */
   -moz-border-radius-topleft: 0; /* LTR */
-  -webkit-border-top-left-radius: 0; /* LTR */
   border-top-left-radius: 0; /* LTR */
   display: block;
   height: 26px;
@@ -98,8 +97,6 @@
 #overlay-tabs li a:hover {
   background-color: #a6a7a2;
   -moz-border-radius: 8px 8px 0 0;
-  -webkit-border-top-left-radius: 8px;
-  -webkit-border-top-right-radius: 8px;
   border-radius: 8px 8px 0 0;
   color: #000;
   display: inline-block;
@@ -142,8 +139,6 @@
   margin: -20px auto 20px;
   width: 80%;
   -moz-border-radius: 0 0 8px 8px;
-  -webkit-border-bottom-left-radius: 8px;
-  -webkit-border-bottom-right-radius: 8px;
   border-radius: 0 0 8px 8px;
 }
 .overlay-disable-message-focused {
diff --git a/core/modules/path/path.admin.inc b/core/modules/path/path.admin.inc
index 4bca34ad478..511c26d5963 100644
--- a/core/modules/path/path.admin.inc
+++ b/core/modules/path/path.admin.inc
@@ -14,9 +14,10 @@
 function path_admin_overview($keys = NULL) {
   // Add the filter form above the overview table.
   $build['path_admin_filter_form'] = drupal_get_form('path_admin_filter_form', $keys);
-  // Enable language column if locale is enabled or if we have any alias with language
+  // Enable language column if language.module is enabled or if we have any
+  // alias with a language.
   $alias_exists = (bool) db_query_range('SELECT 1 FROM {url_alias} WHERE langcode <> :langcode', 0, 1, array(':langcode' => LANGUAGE_NONE))->fetchField();
-  $multilanguage = (module_exists('locale') || $alias_exists);
+  $multilanguage = (module_exists('language') || $alias_exists);
 
   $header = array();
   $header[] = array('data' => t('Alias'), 'field' => 'alias', 'sort' => 'asc');
@@ -44,7 +45,7 @@ function path_admin_overview($keys = NULL) {
     $row['data']['alias'] = l($data->alias, $data->source);
     $row['data']['source'] = l($data->source, $data->source, array('alias' => TRUE));
     if ($multilanguage) {
-      $row['data']['langcode'] = module_invoke('locale', 'language_name', $data->langcode);
+      $row['data']['language_name'] = language_name($data->langcode);
     }
 
     $operations = array();
@@ -130,10 +131,9 @@ function path_admin_form($form, &$form_state, $path = array('source' => '', 'ali
     '#required' => TRUE,
   );
 
-  // A hidden value unless locale module is enabled.
-  if (module_exists('locale')) {
+  // A hidden value unless language.module is enabled.
+  if (module_exists('language')) {
     $languages = language_list(TRUE);
-    $language_options = array(LANGUAGE_NONE => t('All languages'));
     foreach ($languages as $langcode => $language) {
       $language_options[$langcode] = $language->name;
     }
@@ -142,9 +142,11 @@ function path_admin_form($form, &$form_state, $path = array('source' => '', 'ali
       '#type' => 'select',
       '#title' => t('Language'),
       '#options' => $language_options,
+      '#empty_value' => LANGUAGE_NONE,
+      '#empty_option' => t('- None -'),
       '#default_value' => $path['langcode'],
       '#weight' => -10,
-      '#description' => t('A path alias set for a specific language will always be used when displaying this page in that language, and takes precedence over path aliases set for <em>All languages</em>.'),
+      '#description' => t('A path alias set for a specific language will always be used when displaying this page in that language, and takes precedence over path aliases set as <em>- None -</em>.'),
     );
   }
   else {
@@ -194,7 +196,8 @@ function path_admin_form_validate($form, &$form_state) {
   $source = drupal_get_normal_path($source);
   $alias = $form_state['values']['alias'];
   $pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
-  // Language is only set if locale module is enabled, otherwise save for all languages.
+  // Language is only set if language.module is enabled, otherwise save for all
+  // languages.
   $langcode = isset($form_state['values']['langcode']) ? $form_state['values']['langcode'] : LANGUAGE_NONE;
 
   $has_alias = db_query("SELECT COUNT(alias) FROM {url_alias} WHERE pid <> :pid AND alias = :alias AND langcode = :langcode", array(
diff --git a/core/modules/poll/poll-bar--block.tpl.php b/core/modules/poll/poll-bar--block.tpl.php
deleted file mode 100644
index 3b91afc3a05..00000000000
--- a/core/modules/poll/poll-bar--block.tpl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-/**
- * @file
- * Default theme implementation to display the bar for a single choice in a
- * poll.
- *
- * Variables available:
- * - $title: The title of the poll.
- * - $votes: The number of votes for this choice
- * - $total_votes: The number of votes for this choice
- * - $percentage: The percentage of votes for this choice.
- * - $vote: The choice number of the current user's vote.
- * - $voted: Set to TRUE if the user voted for this choice.
- *
- * @see template_preprocess_poll_bar()
- */
-?>
-
-<div class="text"><?php print $title; ?></div>
-<div class="bar">
-  <div style="width: <?php print $percentage; ?>%;" class="foreground"></div>
-</div>
-<div class="percent">
-  <?php print $percentage; ?>%
-</div>
diff --git a/core/modules/poll/poll-bar.tpl.php b/core/modules/poll/poll-bar.tpl.php
deleted file mode 100644
index 9426ff59f2a..00000000000
--- a/core/modules/poll/poll-bar.tpl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-/**
- * @file
- * Default theme implementation to display the bar for a single choice in a
- * poll.
- *
- * Variables available:
- * - $title: The title of the poll.
- * - $votes: The number of votes for this choice
- * - $total_votes: The number of votes for this choice
- * - $percentage: The percentage of votes for this choice.
- * - $vote: The choice number of the current user's vote.
- * - $voted: Set to TRUE if the user voted for this choice.
- *
- * @see template_preprocess_poll_bar()
- */
-?>
-
-<div class="text"><?php print $title; ?></div>
-<div class="bar">
-  <div style="width: <?php print $percentage; ?>%;" class="foreground"></div>
-</div>
-<div class="percent">
-  <?php print $percentage; ?>% (<?php print format_plural($votes, '1 vote', '@count votes'); ?>)
-</div>
diff --git a/core/modules/poll/poll-results--block.tpl.php b/core/modules/poll/poll-results--block.tpl.php
deleted file mode 100644
index f8387f5657c..00000000000
--- a/core/modules/poll/poll-results--block.tpl.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * @file
- * Default theme implementation to display the poll results in a block.
- *
- * Variables available:
- * - $title: The title of the poll.
- * - $results: The results of the poll.
- * - $votes: The total results in the poll.
- * - $links: Links in the poll.
- * - $nid: The nid of the poll
- * - $cancel_form: A form to cancel the user's vote, if allowed.
- * - $raw_links: The raw array of links. Should be run through theme('links')
- *   if used.
- * - $vote: The choice number of the current user's vote.
- *
- * @see template_preprocess_poll_results()
- */
-?>
-
-<div class="poll">
-  <div class="title"><?php print $title ?></div>
-  <?php print $results ?>
-  <div class="total">
-    <?php print t('Total votes: @votes', array('@votes' => $votes)); ?>
-  </div>
-</div>
-<div class="links"><?php print $links; ?></div>
diff --git a/core/modules/poll/poll-results.tpl.php b/core/modules/poll/poll-results.tpl.php
index 5e14dec21e4..bb4cee38292 100644
--- a/core/modules/poll/poll-results.tpl.php
+++ b/core/modules/poll/poll-results.tpl.php
@@ -17,7 +17,10 @@
  * @see template_preprocess_poll_results()
  */
 ?>
-<div class="poll">
+<article class="poll">
+  <?php if ($block): ?>
+    <h3 class="poll-title"><?php print $title; ?></h3>
+  <?php endif; ?>
   <?php print $results; ?>
   <div class="total">
     <?php print t('Total votes: @votes', array('@votes' => $votes)); ?>
@@ -25,4 +28,7 @@
   <?php if (!empty($cancel_form)): ?>
     <?php print $cancel_form; ?>
   <?php endif; ?>
-</div>
+</article>
+<?php if ($block): ?>
+  <div class="links"><?php print $links; ?></div>
+<?php endif; ?>
diff --git a/core/modules/poll/poll-rtl.css b/core/modules/poll/poll-rtl.css
index 14d42e691a7..1d215d7d629 100644
--- a/core/modules/poll/poll-rtl.css
+++ b/core/modules/poll/poll-rtl.css
@@ -5,6 +5,6 @@
 .poll .percent {
   text-align: left;
 }
-.poll .vote-form .choices {
+.poll .vote-form {
   text-align: right;
 }
diff --git a/core/modules/poll/poll-vote.tpl.php b/core/modules/poll/poll-vote.tpl.php
index 068ff7c0535..a749f918366 100644
--- a/core/modules/poll/poll-vote.tpl.php
+++ b/core/modules/poll/poll-vote.tpl.php
@@ -14,16 +14,16 @@
  * @see template_preprocess_poll_vote()
  */
 ?>
-<div class="poll">
+<article class="poll">
   <div class="vote-form">
-    <div class="choices">
-      <?php if ($block): ?>
-        <div class="title"><?php print $title; ?></div>
-      <?php endif; ?>
-      <?php print $choice; ?>
-    </div>
+
+    <?php if ($block): ?>
+      <h3 class="poll-title"><?php print $title; ?></h3>
+    <?php endif; ?>
+    <?php print $choice; ?>
+
     <?php print $vote; ?>
   </div>
   <?php // This is the 'rest' of the form, in case items have been added. ?>
   <?php print $rest ?>
-</div>
+</article>
diff --git a/core/modules/poll/poll.css b/core/modules/poll/poll.css
index 8b04e380911..6abcaf5a1e8 100644
--- a/core/modules/poll/poll.css
+++ b/core/modules/poll/poll.css
@@ -24,12 +24,10 @@
 .poll .vote-form {
   text-align: center;
 }
-.poll .vote-form .choices {
+.poll .vote-form {
   text-align: left; /* LTR */
-  margin: 0 auto;
-  display: table;
 }
-.poll .vote-form .choices .title {
+.poll .vote-form .poll-title {
   font-weight: bold;
 }
 .node-form #edit-poll-more {
diff --git a/core/modules/poll/poll.module b/core/modules/poll/poll.module
index 40a481a5825..886230860e1 100644
--- a/core/modules/poll/poll.module
+++ b/core/modules/poll/poll.module
@@ -42,25 +42,8 @@ function poll_theme() {
       'template' => 'poll-results',
       'variables' => array('raw_title' => NULL, 'results' => NULL, 'votes' => NULL, 'raw_links' => NULL, 'block' => NULL, 'nid' => NULL, 'vote' => NULL),
     ),
-    'poll_bar' => array(
-      'template' => 'poll-bar',
-      'variables' => array('title' => NULL, 'votes' => NULL, 'total_votes' => NULL, 'vote' => NULL, 'block' => NULL),
-    ),
-  );
-  // The theme system automatically discovers the theme's functions and
-  // templates that implement more targeted "suggestions" of generic theme
-  // hooks. But suggestions implemented by a module must be explicitly
-  // registered.
-  $theme_hooks += array(
-    'poll_results__block' => array(
-      'template' => 'poll-results--block',
-      'variables' => $theme_hooks['poll_results']['variables'],
-    ),
-    'poll_bar__block' => array(
-      'template' => 'poll-bar--block',
-      'variables' => $theme_hooks['poll_bar']['variables'],
-    ),
   );
+
   return $theme_hooks;
 }
 
@@ -832,15 +815,25 @@ function poll_view_results($node, $view_mode, $block = FALSE) {
     }
   }
 
-  $poll_results = '';
+  $poll_results = array();
   foreach ($node->choice as $i => $choice) {
-    if (!empty($choice['chtext'])) {
-      $chvotes = isset($choice['chvotes']) ? $choice['chvotes'] : NULL;
-      $poll_results .= theme('poll_bar', array('title' => $choice['chtext'], 'votes' => $chvotes, 'total_votes' => $total_votes, 'vote' => isset($node->vote) && $node->vote == $i, 'block' => $block));
-    }
+    $chvotes = isset($choice['chvotes']) ? $choice['chvotes'] : NULL;
+    $percentage = round($chvotes * 100 / max($total_votes, 1));
+    $display_votes = !$block ? ' (' . format_plural($chvotes, '1 vote', '@count votes') . ')' : '';
+
+    $poll_results[] = array(
+      '#theme' => 'meter',
+      '#prefix' => '<div class="choice-title">' . check_plain($choice['chtext']) . '</div>',
+      '#display_value' =>  t('!percentage%', array('!percentage' => $percentage)) . $display_votes,
+      '#min' => 0,
+      '#max' => $total_votes,
+      '#value' => $chvotes,
+      '#percentage' => $percentage,
+      '#attributes' => array('class' => 'bar'),
+    );
   }
 
-  return theme('poll_results', array('raw_title' => $node->title, 'results' => $poll_results, 'votes' => $total_votes, 'raw_links' => isset($node->links) ? $node->links : array(), 'block' => $block, 'nid' => $node->nid, 'vote' => isset($node->vote) ? $node->vote : NULL));
+  return theme('poll_results', array('raw_title' => $node->title, 'results' => drupal_render($poll_results), 'votes' => $total_votes, 'raw_links' => isset($node->links) ? $node->links : array(), 'block' => $block, 'nid' => $node->nid, 'vote' => isset($node->vote) ? $node->vote : NULL));
 }
 
 
@@ -917,27 +910,6 @@ function template_preprocess_poll_results(&$variables) {
     $variables['cancel_form'] = drupal_render($elements);
   }
   $variables['title'] = check_plain($variables['raw_title']);
-
-  if ($variables['block']) {
-    $variables['theme_hook_suggestions'][] = 'poll_results__block';
-  }
-}
-
-/**
- * Preprocess the poll_bar theme hook.
- *
- * Inputs: $title, $votes, $total_votes, $voted, $block
- *
- * @see poll-bar.tpl.php
- * @see poll-bar--block.tpl.php
- * @see theme_poll_bar()
- */
-function template_preprocess_poll_bar(&$variables) {
-  if ($variables['block']) {
-    $variables['theme_hook_suggestions'][] = 'poll_bar__block';
-  }
-  $variables['title'] = check_plain($variables['title']);
-  $variables['percentage'] = round($variables['votes'] * 100 / max($variables['total_votes'], 1));
 }
 
 /**
diff --git a/core/modules/poll/poll.test b/core/modules/poll/poll.test
index 3fad677feba..78af995c56c 100644
--- a/core/modules/poll/poll.test
+++ b/core/modules/poll/poll.test
@@ -228,10 +228,10 @@ class PollCreateTestCase extends PollTestCase {
     $this->clickLink($title);
     $this->assertText($new_option, 'New option found.');
 
-    $option = $this->xpath('//div[@id="node-1"]//div[@class="poll"]//div[@class="text"]');
+    $option = $this->xpath('//div[@id="node-1"]//article[@class="poll"]//div[@class="choice-title"]');
     $this->assertEqual(end($option), $new_option, 'Last item is equal to new option.');
 
-    $votes = $this->xpath('//div[@id="node-1"]//div[@class="poll"]//div[@class="percent"]');
+    $votes = $this->xpath('//div[@id="node-1"]//article[@class="poll"]//div[@class="percent"]');
     $this->assertTrue(strpos(end($votes), $vote_count) > 0, t("Votes saved."));
   }
 
diff --git a/core/modules/search/search-rtl.css b/core/modules/search/search-rtl.css
deleted file mode 100644
index da9e8d9de54..00000000000
--- a/core/modules/search/search-rtl.css
+++ /dev/null
@@ -1,13 +0,0 @@
-
-.search-advanced .criterion {
-  float: right;
-  margin-right: 0;
-  margin-left: 2em;
-}
-.search-advanced .action {
-  float: right;
-  clear: right;
-}
-.search-results .search-snippet-info {
-  padding-right: 1em; /* LTR */
-}
\ No newline at end of file
diff --git a/core/modules/search/search.css b/core/modules/search/search.css
deleted file mode 100644
index ff7230fbc40..00000000000
--- a/core/modules/search/search.css
+++ /dev/null
@@ -1,34 +0,0 @@
-
-.search-form {
-  margin-bottom: 1em;
-}
-.search-form input {
-  margin-top: 0;
-  margin-bottom: 0;
-}
-.search-results {
-  list-style: none;
-}
-.search-results p {
-  margin-top: 0;
-}
-.search-results .title {
-  font-size: 1.2em;
-}
-.search-results li {
-  margin-bottom: 1em;
-}
-.search-results .search-snippet-info {
-  padding-left: 1em; /* LTR */
-}
-.search-results .search-info {
-  font-size: 0.85em;
-}
-.search-advanced .criterion {
-  float: left; /* LTR */
-  margin-right: 2em; /* LTR */
-}
-.search-advanced .action {
-  float: left; /* LTR */
-  clear: left; /* LTR */
-}
diff --git a/core/modules/search/search.info b/core/modules/search/search.info
index d8d7baa232b..1d47c96f2e1 100644
--- a/core/modules/search/search.info
+++ b/core/modules/search/search.info
@@ -6,4 +6,4 @@ core = 8.x
 files[] = search.extender.inc
 files[] = search.test
 configure = admin/config/search/settings
-stylesheets[all][] = search.css
+stylesheets[all][] = search.theme.css
diff --git a/core/modules/shortcut/shortcut-rtl.css b/core/modules/shortcut/shortcut-rtl.css
index 9e0c21dd1d5..bbae1b97601 100644
--- a/core/modules/shortcut/shortcut-rtl.css
+++ b/core/modules/shortcut/shortcut-rtl.css
@@ -31,8 +31,6 @@
 .add-or-remove-shortcuts a:focus span.text,
 .add-or-remove-shortcuts a:hover span.text {
   -moz-border-radius: 5px 0 0 5px;
-  -webkit-border-top-left-radius: 5px;
-  -webkit-border-bottom-left-radius: 5px;
   border-radius: 5px 0 0 5px;
   padding-left: 6px;
 }
diff --git a/core/modules/shortcut/shortcut.admin.js b/core/modules/shortcut/shortcut.admin.js
index 0d0e9f4e89b..6ec3e280dbb 100644
--- a/core/modules/shortcut/shortcut.admin.js
+++ b/core/modules/shortcut/shortcut.admin.js
@@ -82,7 +82,7 @@ Drupal.behaviors.shortcutDrag = {
         var statusName = statusRow.className.replace(/([^ ]+[ ]+)*shortcut-status-([^ ]+)([ ]+[^ ]+)*/, '$2');
         var statusField = $('select.shortcut-status-select', rowObject.element);
         statusField.val(statusName);
-      };
+      }
 
       tableDrag.restripeTable = function () {
         // :even and :odd are reversed because jQuery counts from 0 and
diff --git a/core/modules/shortcut/shortcut.css b/core/modules/shortcut/shortcut.css
index 91947f21a5a..acc5e55ab4b 100644
--- a/core/modules/shortcut/shortcut.css
+++ b/core/modules/shortcut/shortcut.css
@@ -23,7 +23,6 @@
   padding: 0 5px 0 5px;
   margin-right: 5px; /* LTR */
   -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
   border-radius: 5px;
 }
 
@@ -45,7 +44,6 @@
   height: 30px;
   margin-right: 5px; /* LTR */
   -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
   border-radius: 5px;
 }
 
@@ -90,8 +88,6 @@
   padding-right: 6px; /* LTR */
   cursor: pointer;
   -moz-border-radius: 0 5px 5px 0; /* LTR */
-  -webkit-border-top-right-radius: 5px; /* LTR */
-  -webkit-border-bottom-right-radius: 5px; /* LTR */
   border-radius: 0 5px 5px 0; /* LTR */
 }
 
diff --git a/core/modules/simpletest/simpletest.js b/core/modules/simpletest/simpletest.js
index 49334520029..9cab26101a8 100644
--- a/core/modules/simpletest/simpletest.js
+++ b/core/modules/simpletest/simpletest.js
@@ -16,7 +16,7 @@ Drupal.behaviors.simpleTestMenuCollapse = {
     $('div.simpletest-image').click(function () {
       var trs = $(this).closest('tbody').children('.' + settings.simpleTest[this.id].testClass);
       var direction = settings.simpleTest[this.id].imageDirection;
-      var row = direction ? trs.size() - 1 : 0;
+      var row = direction ? trs.length - 1 : 0;
 
       // If clicked in the middle of expanding a group, stop so we can switch directions.
       if (timeout) {
@@ -35,7 +35,7 @@ Drupal.behaviors.simpleTestMenuCollapse = {
           }
         }
         else {
-          if (row < trs.size()) {
+          if (row < trs.length) {
             $(trs[row]).removeClass('js-hide').show();
             row++;
             timeout = setTimeout(rowToggle, 20);
diff --git a/core/modules/simpletest/tests/common.test b/core/modules/simpletest/tests/common.test
index 396e600588f..d6f19c7cc89 100644
--- a/core/modules/simpletest/tests/common.test
+++ b/core/modules/simpletest/tests/common.test
@@ -2394,6 +2394,14 @@ class CommonFormatDateTestCase extends DrupalWebTestCase {
     $this->assertIdentical(format_date($timestamp, 'medium'), '25. marzo 2007 - 17:00', t('Test medium date format.'));
     $this->assertIdentical(format_date($timestamp, 'short'), '2007 Mar 25 - 5:00pm', t('Test short date format.'));
     $this->assertIdentical(format_date($timestamp), '25. marzo 2007 - 17:00', t('Test default date format.'));
+    // Test HTML time element formats.
+    $this->assertIdentical(format_date($timestamp, 'html_datetime'), '2007-03-25T17:00:00-0700', t('Test html_datetime date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_date'), '2007-03-25', t('Test html_date date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_time'), '17:00:00', t('Test html_time date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_yearless_date'), '03-25', t('Test html_yearless_date date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_week'), '2007-W12', t('Test html_week date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_month'), '2007-03', t('Test html_month date format.'));
+    $this->assertIdentical(format_date($timestamp, 'html_year'), '2007', t('Test html_year date format.'));
 
     // Restore the original user and language, and enable session saving.
     $user = $real_user;
diff --git a/core/modules/simpletest/tests/theme.test b/core/modules/simpletest/tests/theme.test
index 9870545b56c..21a69bd0ace 100644
--- a/core/modules/simpletest/tests/theme.test
+++ b/core/modules/simpletest/tests/theme.test
@@ -592,3 +592,65 @@ class ThemeRegistryTestCase extends DrupalWebTestCase {
     $this->assertTrue($registry['theme_test_template_test_2'], 'Offset was returned correctly from the theme registry');
   }
 }
+
+/**
+ * Tests for theme_datetime().
+ */
+class ThemeDatetime extends DrupalWebTestCase {
+  protected $profile = 'testing';
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Theme Datetime',
+      'description' => 'Test the theme_datetime() function.',
+      'group' => 'Theme',
+    );
+  }
+
+  /**
+   * Test function theme_datetime().
+   */
+  function testThemeDatetime() {
+    // Create timestamp and formatted date for testing.
+    $timestamp = 280281600;
+    $date = format_date($timestamp);
+
+    // Test with timestamp.
+    $variables = array(
+      'timestamp' => $timestamp,
+    );
+    $this->assertEqual('<time datetime="1978-11-19T00:00:00+0000">' . $date . '</time>', theme('datetime', $variables));
+
+    // Test with text and timestamp.
+    $variables = array(
+      'timestamp' => $timestamp,
+      'text' => "Dries' birthday",
+    );
+    $this->assertEqual('<time datetime="1978-11-19T00:00:00+0000">Dries&#039; birthday</time>', theme('datetime', $variables));
+
+    // Test with datetime attribute.
+    $variables = array(
+      'attributes' => array(
+        'datetime' => '1978-11-19',
+      ),
+    );
+    $this->assertEqual('<time datetime="1978-11-19">1978-11-19</time>', theme('datetime', $variables));
+
+    // Test with text and datetime attribute.
+    $variables = array(
+      'text' => "Dries' birthday",
+      'attributes' => array(
+        'datetime' => '1978-11-19',
+      ),
+    );
+    $this->assertEqual('<time datetime="1978-11-19">Dries&#039; birthday</time>', theme('datetime', $variables));
+
+    // Test with HTML text.
+    $variables = array(
+      'timestamp' => $timestamp,
+      'text' => "<span>Dries' birthday</span>",
+      'html' => TRUE,
+    );
+    $this->assertEqual('<time datetime="1978-11-19T00:00:00+0000"><span>Dries\' birthday</span></time>', theme('datetime', $variables));
+  }
+}
diff --git a/core/modules/system/system.api.php b/core/modules/system/system.api.php
index 0ec983d25c3..dfc00114b39 100644
--- a/core/modules/system/system.api.php
+++ b/core/modules/system/system.api.php
@@ -609,7 +609,11 @@ function hook_menu_get_item_alter(&$router_item, $path, $original_map) {
  * @endcode
  * This 'abc' object will then be passed into the callback functions defined
  * for the menu item, such as the page callback function mymodule_abc_edit()
- * to replace the integer 1 in the argument array.
+ * to replace the integer 1 in the argument array. Note that a load function
+ * should return FALSE when it is unable to provide a loadable object. For
+ * example, the node_load() function for the 'node/%node/edit' menu item will
+ * return FALSE for the path 'node/999/edit' if a node with a node ID of 999
+ * does not exist. The menu routing system will return a 404 error in this case.
  *
  * You can also define a %wildcard_to_arg() function (for the example menu
  * entry above this would be 'mymodule_abc_to_arg()'). The _to_arg() function
@@ -786,7 +790,8 @@ function hook_menu_get_item_alter(&$router_item, $path, $original_map) {
  *       "default" task, which should display the same page as the parent item.
  *     If the "type" element is omitted, MENU_NORMAL_ITEM is assumed.
  *   - "options": An array of options to be passed to l() when generating a link
- *     from this menu item.
+ *     from this menu item. Note that the "options" parameter has no effect on
+ *     MENU_LOCAL_TASK, MENU_DEFAULT_LOCAL_TASK, and MENU_LOCAL_ACTION items.
  *
  * For a detailed usage example, see page_example.module.
  * For comprehensive documentation on the menu system, see
diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index c0467f034ff..da0d9f4aee9 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -2747,8 +2747,8 @@ function system_region_list($theme_key, $show = REGIONS_ALL) {
  * Implements hook_system_info_alter().
  */
 function system_system_info_alter(&$info, $file, $type) {
-  // Remove page-top from the blocks UI since it is reserved for modules to
-  // populate from outside the blocks system.
+  // Remove page-top and page-bottom from the blocks UI since they are reserved for
+  // modules to populate from outside the blocks system.
   if ($type == 'theme') {
     $info['regions_hidden'][] = 'page_top';
     $info['regions_hidden'][] = 'page_bottom';
diff --git a/core/modules/system/system.queue.inc b/core/modules/system/system.queue.inc
index 00d39406093..c2a6b134214 100644
--- a/core/modules/system/system.queue.inc
+++ b/core/modules/system/system.queue.inc
@@ -45,13 +45,13 @@
  * would be an in-memory queue backend which might lose items if it crashes.
  * However, such a backend would be able to deal with significantly more writes
  * than a reliable queue and for many tasks this is more important. See
- * aggregator_cron() for an example of how can this not be a problem. Another
- * example is doing Twitter statistics -- the small possibility of losing a few
- * items is insignificant next to power of the queue being able to keep up with
- * writes. As described in the processing section, regardless of the queue
- * being reliable or not, the processing code should be aware that an item
- * might be handed over for processing more than once (because the processing
- * code might time out before it finishes).
+ * aggregator_cron() for an example of how to effectively utilize a
+ * non-reliable queue. Another example is doing Twitter statistics -- the small
+ * possibility of losing a few items is insignificant next to power of the
+ * queue being able to keep up with writes. As described in the processing
+ * section, regardless of the queue being reliable or not, the processing code
+ * should be aware that an item might be handed over for processing more than
+ * once (because the processing code might time out before it finishes).
  */
 
 /**
diff --git a/core/modules/system/system.test b/core/modules/system/system.test
index d44ebcbee14..eee76916964 100644
--- a/core/modules/system/system.test
+++ b/core/modules/system/system.test
@@ -2111,7 +2111,7 @@ class UpdateScriptFunctionalTest extends DrupalWebTestCase {
   }
 
   function setUp() {
-    parent::setUp('update_script_test');
+    parent::setUp(array('update_script_test', 'dblog'));
     $this->update_url = $GLOBALS['base_url'] . '/core/update.php';
     $this->update_user = $this->drupalCreateUser(array('administer software updates'));
   }
@@ -2212,6 +2212,56 @@ class UpdateScriptFunctionalTest extends DrupalWebTestCase {
     $final_theme_data = db_query("SELECT * FROM {system} WHERE type = 'theme' ORDER BY name")->fetchAll();
     $this->assertEqual($original_theme_data, $final_theme_data, t('Visiting update.php does not alter the information about themes stored in the database.'));
   }
+
+  /**
+   * Tests update.php when there are no updates to apply.
+   */
+  function testNoUpdateFunctionality() {
+    // Click through update.php with 'administer software updates' permission.
+    $this->drupalLogin($this->update_user);
+    $this->drupalPost($this->update_url, array(), t('Continue'), array('external' => TRUE));
+    $this->assertText(t('No pending updates.'));
+    $this->assertNoLink('Administration pages');
+    $this->clickLink('Front page');
+    $this->assertResponse(200);
+
+    // Click through update.php with 'access administration pages' permission.
+    $admin_user = $this->drupalCreateUser(array('administer software updates', 'access administration pages'));
+    $this->drupalLogin($admin_user);
+    $this->drupalPost($this->update_url, array(), t('Continue'), array('external' => TRUE));
+    $this->assertText(t('No pending updates.'));
+    $this->clickLink('Administration pages');
+    $this->assertResponse(200);
+  }
+
+  /**
+   * Tests update.php after performing a successful update.
+   */
+  function testSuccessfulUpdateFunctionality() {
+    drupal_set_installed_schema_version('update_script_test', drupal_get_installed_schema_version('update_script_test') - 1);
+    // Click through update.php with 'administer software updates' permission.
+    $this->drupalLogin($this->update_user);
+    $this->drupalPost($this->update_url, array(), t('Continue'), array('external' => TRUE));
+    $this->drupalPost(NULL, array(), t('Apply pending updates'));
+    $this->assertText('Updates were attempted.');
+    $this->assertLink('site');
+    $this->assertNoLink('Administration pages');
+    $this->assertNoLink('logged');
+    $this->clickLink('Front page');
+    $this->assertResponse(200);
+
+    drupal_set_installed_schema_version('update_script_test', drupal_get_installed_schema_version('update_script_test') - 1);
+    // Click through update.php with 'access administration pages' and
+    // 'access site reports' permissions.
+    $admin_user = $this->drupalCreateUser(array('administer software updates', 'access administration pages', 'access site reports'));
+    $this->drupalLogin($admin_user);
+    $this->drupalPost($this->update_url, array(), t('Continue'), array('external' => TRUE));
+    $this->drupalPost(NULL, array(), t('Apply pending updates'));
+    $this->assertText('Updates were attempted.');
+    $this->assertLink('logged');
+    $this->clickLink('Administration pages');
+    $this->assertResponse(200);
+  }
 }
 
 /**
diff --git a/core/modules/system/system.theme.css b/core/modules/system/system.theme.css
index a3461d60c9c..c3913c16759 100644
--- a/core/modules/system/system.theme.css
+++ b/core/modules/system/system.theme.css
@@ -231,7 +231,6 @@ th.checkbox {
   border-color: #666;
   margin: 0 0.2em;
   -moz-border-radius: 3px;
-  -webkit-border-radius: 3px;
   border-radius: 3px;
 }
 .progress .filled {
diff --git a/core/modules/taxonomy/taxonomy.js b/core/modules/taxonomy/taxonomy.js
index cc9cdf7a61c..1a0c7908a56 100644
--- a/core/modules/taxonomy/taxonomy.js
+++ b/core/modules/taxonomy/taxonomy.js
@@ -10,7 +10,7 @@ Drupal.behaviors.termDrag = {
   attach: function (context, settings) {
     var table = $('#taxonomy', context);
     var tableDrag = Drupal.tableDrag.taxonomy; // Get the blocks tableDrag object.
-    var rows = $('tr', table).size();
+    var rows = $('tr', table).length;
 
     // When a row is swapped, keep previous and next page classes set.
     tableDrag.row.prototype.onSwap = function (swappedRow) {
diff --git a/core/modules/taxonomy/taxonomy.test b/core/modules/taxonomy/taxonomy.test
index a4d50d3523c..6d8060268cf 100644
--- a/core/modules/taxonomy/taxonomy.test
+++ b/core/modules/taxonomy/taxonomy.test
@@ -1128,6 +1128,21 @@ class TaxonomyTermIndexTestCase extends TaxonomyWebTestCase {
     ))->fetchField();
     $this->assertEqual(0, $index_count, t('Term 2 is not indexed.'));
   }
+
+  /**
+   * Tests that there is a link to the parent term on the child term page.
+   */
+  function testTaxonomyTermHierarchyBreadcrumbs() {
+    // Create two taxonomy terms and set term2 as the parent of term1.
+    $term1 = $this->createTerm($this->vocabulary);
+    $term2 = $this->createTerm($this->vocabulary);
+    $term1->parent = array($term2->tid);
+    taxonomy_term_save($term1);
+
+    // Verify that the page breadcrumbs include a link to the parent term.
+    $this->drupalGet('taxonomy/term/' . $term1->tid);
+    $this->assertRaw(l($term2->name, 'taxonomy/term/' . $term2->tid), t('Parent term link is displayed when viewing the node.'));
+  }
 }
 
 /**
diff --git a/core/modules/toolbar/toolbar.css b/core/modules/toolbar/toolbar.css
index 4b62cded060..80712bf3eb5 100644
--- a/core/modules/toolbar/toolbar.css
+++ b/core/modules/toolbar/toolbar.css
@@ -109,7 +109,6 @@ body.toolbar-drawer {
 #toolbar div.toolbar-menu ul li a {
   padding: 0 10px;
   -moz-border-radius: 10px;
-  -webkit-border-radius: 10px;
   border-radius: 10px;
 }
 #toolbar div.toolbar-menu ul li a:focus,
diff --git a/core/modules/translation/translation.module b/core/modules/translation/translation.module
index 30ceee8b0e7..da719aa13ca 100644
--- a/core/modules/translation/translation.module
+++ b/core/modules/translation/translation.module
@@ -139,7 +139,7 @@ function translation_form_node_form_alter(&$form, &$form_state) {
     // might need to distinguish between enabled and disabled languages, hence
     // we divide them in two option groups.
     if ($translator_widget) {
-      $options = array($groups[1] => array(LANGUAGE_NONE => t('Language neutral')));
+      $options = array($groups[1] => array(LANGUAGE_NONE => t('- None -')));
       foreach (array(1, 0) as $status) {
         $group = $groups[$status];
         foreach ($grouped_languages[$status] as $langcode => $language) {
diff --git a/core/modules/user/user.js b/core/modules/user/user.js
index 44c00f344a0..042668d8159 100644
--- a/core/modules/user/user.js
+++ b/core/modules/user/user.js
@@ -168,7 +168,7 @@ Drupal.evaluatePasswordStrength = function (password, translate) {
 
   // Assemble the final message.
   msg = translate.hasWeaknesses + '<ul><li>' + msg.join('</li><li>') + '</li></ul>';
-  return { strength: strength, message: msg, indicatorText: indicatorText }
+  return { strength: strength, message: msg, indicatorText: indicatorText };
 
 };
 
@@ -180,7 +180,7 @@ Drupal.behaviors.fieldUserRegistration = {
   attach: function (context, settings) {
     var $checkbox = $('form#field-ui-field-edit-form input#edit-instance-settings-user-register-form');
 
-    if ($checkbox.size()) {
+    if ($checkbox.length) {
       $('input#edit-instance-required', context).once('user-register-form-checkbox', function () {
         $(this).bind('change', function (e) {
           if ($(this).attr('checked')) {
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index 2af72fe1068..46e9d815b7c 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -3478,23 +3478,27 @@ function user_preferred_language($account, $default = NULL) {
  * @see drupal_mail()
  *
  * @param $op
- *  The operation being performed on the account. Possible values:
- *  'register_admin_created': Welcome message for user created by the admin
- *  'register_no_approval_required': Welcome message when user self-registers
- *  'register_pending_approval': Welcome message, user pending admin approval
- *  'password_reset': Password recovery request
- *  'status_activated': Account activated
- *  'status_blocked': Account blocked
- *  'cancel_confirm': Account cancellation request
- *  'status_canceled': Account canceled
+ *   The operation being performed on the account. Possible values:
+ *   - 'register_admin_created': Welcome message for user created by the admin.
+ *   - 'register_no_approval_required': Welcome message when user
+ *     self-registers.
+ *   - 'register_pending_approval': Welcome message, user pending admin
+ *     approval.
+ *   - 'password_reset': Password recovery request.
+ *   - 'status_activated': Account activated.
+ *   - 'status_blocked': Account blocked.
+ *   - 'cancel_confirm': Account cancellation request.
+ *   - 'status_canceled': Account canceled.
  *
  * @param $account
- *  The user object of the account being notified. Must contain at
- *  least the fields 'uid', 'name', and 'mail'.
+ *   The user object of the account being notified. Must contain at
+ *   least the fields 'uid', 'name', and 'mail'.
  * @param $language
- *  Optional language to use for the notification, overriding account language.
+ *   Optional language to use for the notification, overriding account language.
+ *
  * @return
- *  The return value from drupal_mail_system()->mail(), if ends up being called.
+ *   The return value from drupal_mail_system()->mail(), if ends up being
+ *   called.
  */
 function _user_mail_notify($op, $account, $language = NULL) {
   // By default, we always notify except for canceled and blocked.
diff --git a/core/tests/README.txt b/core/tests/README.txt
index eaf3caee4dc..0f3cafd913a 100644
--- a/core/tests/README.txt
+++ b/core/tests/README.txt
@@ -1,3 +1,3 @@
-This directory contains test case code for Drupal core Components and Subsystems.
-Test classes should mirror the namespace of the code being tested. Supporting
-code for test classes is allowed.
+This directory contains test case code for Drupal core Components and
+Subsystems. Test classes should mirror the namespace of the code being tested.
+Supporting code for test classes is allowed.
diff --git a/core/themes/bartik/color/preview.css b/core/themes/bartik/color/preview.css
index 7861a1972eb..a5d6a2f9f34 100644
--- a/core/themes/bartik/color/preview.css
+++ b/core/themes/bartik/color/preview.css
@@ -58,10 +58,8 @@
   background: rgba(255, 255, 255, 0.7);
   text-shadow: 0 1px #eee;
   -moz-border-radius-topleft: 8px;
-  -webkit-border-top-left-radius: 8px;
   border-top-left-radius: 8px;
   -moz-border-radius-topright: 8px;
-  -webkit-border-top-right-radius: 8px;
   border-top-right-radius: 8px;
 }
 #preview-main-menu-links a:hover,
diff --git a/core/themes/bartik/css/style.css b/core/themes/bartik/css/style.css
index cafd744579f..850a69c2df2 100644
--- a/core/themes/bartik/css/style.css
+++ b/core/themes/bartik/css/style.css
@@ -86,7 +86,6 @@ kbd {
   display: inline-block;
   padding: 0 6px;
   -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
   border-radius: 5px;
 }
 pre {
@@ -279,10 +278,6 @@ ul.tips {
   padding: 1px 10px 2px 10px;
   text-decoration: none;
   -moz-border-radius: 0 0 10px 10px;
-  -webkit-border-top-left-radius: 0;
-  -webkit-border-top-right-radius: 0;
-  -webkit-border-bottom-left-radius: 10px;
-  -webkit-border-bottom-right-radius: 10px;
   border-radius: 0 0 10px 10px;
 }
 #skip-link a:hover,
@@ -480,8 +475,6 @@ h1#site-name {
   text-shadow: 0 1px #eee;
   -moz-border-radius-topleft: 8px;
   -moz-border-radius-topright: 8px;
-  -webkit-border-top-left-radius: 8px;
-  -webkit-border-top-right-radius: 8px;
   border-top-left-radius: 8px;
   border-top-right-radius: 8px;
 }
@@ -979,10 +972,8 @@ ul.links {
   margin: 0;
   text-shadow: 0 1px 0 #fff;
   -moz-border-radius-topleft: 6px;
-  -webkit-border-top-left-radius: 6px;
   border-top-left-radius: 6px;
   -moz-border-radius-topright: 6px;
-  -webkit-border-top-right-radius: 6px;
   border-top-right-radius: 6px;
 }
 .tabs ul.primary li.active a {
@@ -1009,7 +1000,6 @@ ul.links {
   background: #f2f2f2;
   border-bottom: none;
   -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
   border-radius: 5px;
 }
 ul.action-links {
@@ -1094,7 +1084,6 @@ a.button {
   margin-right: 0.6em; /* LTR */
   padding: 4px 17px;
   -moz-border-radius: 20px;
-  -webkit-border-radius: 15px;
   border-radius: 15px;
 }
 a.button:link,
@@ -1117,7 +1106,6 @@ fieldset {
   position: relative;
   top: 12px; /* Offsets the negative margin of legends */
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .fieldset-wrapper {
@@ -1131,8 +1119,6 @@ fieldset {
   padding: 1em 0 0.2em;
   -moz-border-radius-topright: 0;
   -moz-border-radius-topleft: 0;
-  -webkit-border-top-left-radius: 0;
-  -webkit-border-top-right-radius: 0;
   border-top-left-radius: 0;
   border-top-right-radius: 0;
 }
@@ -1152,7 +1138,6 @@ fieldset {
 fieldset.collapsed {
   background: transparent;
   -moz-border-radius: 0;
-  -webkit-border-radius: 0;
   border-radius: 0;
 }
 fieldset legend {
@@ -1172,15 +1157,12 @@ fieldset legend {
   top: -12px;
   width: 100%;
   -moz-border-radius-topleft: 4px;
-  -webkit-border-top-left-radius: 4px;
   border-top-left-radius: 4px;
   -moz-border-radius-topright: 4px;
-  -webkit-border-top-right-radius: 4px;
   border-top-right-radius: 4px;
 }
 fieldset.collapsed legend {
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 fieldset legend a {
@@ -1251,27 +1233,22 @@ input.form-submit:focus {
 .contact-form #edit-name {
   width: 75%;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .contact-form #edit-mail {
   width: 75%;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .contact-form #edit-subject {
   width: 75%;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .contact-form #edit-message {
   width: 76.3%;
   -moz-border-radius-topleft: 4px;
   -moz-border-radius-topright: 4px;
-  -webkit-border-top-left-radius: 4px;
-  -webkit-border-top-right-radius: 4px;
   border-top-left-radius: 4px;
   border-top-right-radius: 4px;
 }
@@ -1279,8 +1256,6 @@ input.form-submit:focus {
   width: 76%;
   -moz-border-radius-bottomleft: 4px;
   -moz-border-radius-bottomright: 4px;
-  -webkit-border-bottom-left-radius: 4px;
-  -webkit-border-bottom-right-radius: 4px;
   border-bottom-left-radius: 4px;
   border-bottom-right-radius: 4px;
 }
@@ -1323,7 +1298,6 @@ input.form-button-disabled:active,
 .comment-form .form-select {
   margin: 0;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .comment-form .form-type-textarea label {
@@ -1368,8 +1342,6 @@ input.form-button-disabled:active,
 .comment-form .form-textarea {
   -moz-border-radius-topleft: 4px;
   -moz-border-radius-topright: 4px;
-  -webkit-border-top-left-radius: 4px;
-  -webkit-border-top-right-radius: 4px;
   border-top-left-radius: 4px;
   border-top-right-radius: 4px;
 }
@@ -1584,8 +1556,6 @@ div.admin-panel .description {
 }
 .poll .vote-form {
   text-align: left; /* LTR */
-}
-.poll .vote-form .choices {
   margin: 0;
 }
 .poll .percent {
@@ -1596,7 +1566,7 @@ div.admin-panel .description {
   float: right;
   text-align: right;
 }
-.poll .text {
+.poll .choice-title {
   clear: right;
   margin-right: 2.25em;
 }
diff --git a/core/themes/seven/jquery.ui.theme.css b/core/themes/seven/jquery.ui.theme.css
index c26046ae129..35b505a6cc1 100644
--- a/core/themes/seven/jquery.ui.theme.css
+++ b/core/themes/seven/jquery.ui.theme.css
@@ -304,10 +304,8 @@
   line-height: 20px;
   border-bottom: solid 1px #ccc;
   -moz-border-radius-bottomleft: 0;
-  -webkit-border-bottom-left-radius: 0;
   border-bottom-left-radius: 0;
   -moz-border-radius-bottomright: 0;
-  -webkit-border-bottom-right-radius: 0;
   border-bottom-right-radius: 0;
 }
 .ui-tabs .ui-tabs-nav li {
@@ -319,7 +317,6 @@
   float: none;
   padding: 0 10px;
   -moz-border-radius: 10px;
-  -webkit-border-radius: 10px;
   border-radius: 10px;
 }
 .ui-tabs .ui-tabs-nav li.ui-tabs-selected a {
@@ -366,7 +363,6 @@
   border-right-color: #D2D2D2;
   background: url(images/buttons.png) 0 0 repeat-x;
   -moz-border-radius: 20px;
-  -webkit-border-radius: 20px;
   border-radius: 20px;
 }
 .ui-dialog .ui-dialog-buttonpane button:active {
@@ -398,7 +394,6 @@
   border-right-color: #D2D2D2;
   background: url(images/buttons.png) 0 0 repeat-x;
   -moz-border-radius: 4px;
-  -webkit-border-radius: 4px;
   border-radius: 4px;
 }
 .ui-slider a.ui-state-active,
diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index 1a85b38b3cc..301659c4b13 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -166,10 +166,6 @@ pre {
   padding: 1px 10px 2px 10px; /* LTR */
   text-decoration: none;
   -moz-border-radius: 0 0 10px 10px;
-  -webkit-border-top-left-radius: 0;
-  -webkit-border-top-right-radius: 0;
-  -webkit-border-bottom-left-radius: 10px;
-  -webkit-border-bottom-right-radius: 10px;
   border-radius: 0 0 10px 10px;
 }
 #skip-link a:hover,
@@ -288,8 +284,6 @@ ul.primary li.active a {
   border-style: solid;
   border-color: #a6a7a2;
   -moz-border-radius: 8px 8px 0 0;
-  -webkit-border-top-left-radius: 8px;
-  -webkit-border-top-right-radius: 8px;
   border-radius: 8px 8px 0 0;
 }
 ul.primary li.active a,
@@ -331,7 +325,6 @@ ul.secondary li.active a,
 ul.secondary li.active a.active {
   padding: 2px 10px;
   -moz-border-radius: 7px;
-  -webkit-border-radius: 7px;
   border-radius: 7px;
 }
 ul.secondary li a:hover,
@@ -368,7 +361,6 @@ ul.secondary li.active a.active {
   width: 80px;
   overflow: hidden;
   -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
   border-radius: 5px;
 }
 #secondary-links ul.links li a:hover {
@@ -663,7 +655,6 @@ a.button {
   border-right-color: #d2d2d2;
   background: url(images/buttons.png) 0 0 repeat-x;
   -moz-border-radius: 20px;
-  -webkit-border-radius: 20px;
   border-radius: 20px;
 }
 a.button:link,
@@ -1003,6 +994,5 @@ div.add-or-remove-shortcuts {
   background-color: #59a0d8;
   color: #fff;
   -moz-border-radius: 8px;
-  -webkit-border-radius: 8px;
   border-radius: 8px;
 }
diff --git a/core/update.php b/core/update.php
index dd338a209f2..e7e4e5c343e 100644
--- a/core/update.php
+++ b/core/update.php
@@ -148,7 +148,9 @@ function update_helpful_links() {
   // NOTE: we can't use l() here because the URL would point to
   // 'core/update.php?q=admin'.
   $links[] = '<a href="' . base_path() . '">Front page</a>';
-  $links[] = '<a href="' . base_path() . '?q=admin">Administration pages</a>';
+  if (user_access('access administration pages')) {
+    $links[] = '<a href="' . base_path() . '?q=admin">Administration pages</a>';
+  }
   return $links;
 }
 
@@ -158,7 +160,7 @@ function update_results_page() {
 
   update_task_list();
   // Report end result.
-  if (module_exists('dblog')) {
+  if (module_exists('dblog') && user_access('access site reports')) {
     $log_message = ' All errors have been <a href="' . base_path() . '?q=admin/reports/dblog">logged</a>.';
   }
   else {
@@ -166,7 +168,7 @@ function update_results_page() {
   }
 
   if ($_SESSION['update_success']) {
-    $output = '<p>Updates were attempted. If you see no failures below, you may proceed happily to the <a href="' . base_path() . '?q=admin">administration pages</a>. Otherwise, you may need to update your database manually.' . $log_message . '</p>';
+    $output = '<p>Updates were attempted. If you see no failures below, you may proceed happily back to your <a href="' . base_path() . '">site</a>. Otherwise, you may need to update your database manually.' . $log_message . '</p>';
   }
   else {
     list($module, $version) = array_pop(reset($_SESSION['updates_remaining']));
diff --git a/core/vendor/README.txt b/core/vendor/README.txt
index 7968995278a..33a40f5a490 100644
--- a/core/vendor/README.txt
+++ b/core/vendor/README.txt
@@ -2,5 +2,5 @@
 They should not be modified from their original form at any time. They should
 be changed only to keep up to date with upstream projects.
 
-Code in this directory MAY be licensed under a GPL-compatible non-GPL license. If
-so, it must be properly documented in COPYRIGHT.txt.
+Code in this directory MAY be licensed under a GPL-compatible non-GPL license.
+If so, it must be properly documented in COPYRIGHT.txt.