Issue #1012018 by mjonesdinero, yashadev, amateescu, axyjo: Fix copyright dates and make sure all third-party code is included in COPYRIGHT.txt

core/COPYRIGHT.txt

@@ -1,5 +1,4 @@
-
-All Drupal code is Copyright 2001 - 2010 by the original authors.
+All Drupal code is Copyright 2001 - 2012 by the original authors.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -21,8 +20,45 @@ Drupal includes works under other copyright notices and distributed
 according to the terms of the GNU General Public License or a compatible
 license, including:
 
-  jQuery - Copyright (c) 2008 - 2009 John Resig
+Javascript
 
-  Symfony2 - Copyright (c) 2004 - 2011 Fabien Potencier
+  Farbtastic - Copyright (c) 2010 Matt Farina
 
-  Twig - Copyright (c) 2009 - 2012 Fabien Potencier
+  HTML5 Shiv - Copyright (c) 2012  Alexander Farkas, Jonathan Neal, Paul Irish,
+    and John-David Dalton
+
+  jQuery - Copyright (c) 2011 John Resig
+
+  jQuery Bgiframe - Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
+
+  jQuery BBQ - Copyright (c) 2010 "Cowboy" Ben Alman
+
+  jQuery Cookie - Copyright (c) 2010 Klaus Hartl
+
+  jQuery Form - Copyright (c) 2011 Mike Alsup
+
+  jQuery Globalize - Copyright (c) 2012 Software Freedom Conservancy, Inc.
+
+  jQuery Mousewheel - Copyright (c) 2010 Brandon Aaron
+    (http://brandonaaron.net)
+
+  jQuery Metadata - Copyright (c) 2006 John Resig, Yehuda Katz, Jörn Zaefferer,
+    Paul McLanahan
+
+  jQuery Once - Copyright (c) 2009 Konstantin Käfer
+
+  jQuery UI - Copyright (c) 2012 by the original authors
+    (http://jqueryui.com/about)
+
+  Sizzle.js - Copyright (c) 2011 The Dojo Foundation (http://sizzlejs.com/)
+
+PHP
+
+  ArchiveTar - Copyright (c) 1997 - 2008 Vincent Blavet
+
+  Symfony2 - Copyright (c) 2004 - 2012 Fabien Potencier
+    - YUI - Copyright (c) 2010 Yahoo! Inc.
+    - Zend Framework (1.10dev - 2010-01-24) - Copyright (c) 2005-2010 Zend
+      Technologies USA Inc. (http://www.zend.com)
+
+  Twig - Copyright (c) 2009 Twig Team