Marking code as alpha 1 in preparation of the first alpha release of Drupal 7.

CHANGELOG.txt

@@ -1,7 +1,7 @@
 // $Id$
 
-Drupal 7.0, xxxx-xx-xx (development version)
-----------------------
+Drupal 7.0 alpha 1, 2010-01-15
+------------------------------
 - Database:
     * Fully rewritten database layer utilizing PHP 5's PDO abstraction layer.
     * Drupal now requires MySQL >= 5.0 or PostgreSQL >= 8.3.

includes/bootstrap.inc

@@ -9,7 +9,7 @@
 /**
  * The current system version.
  */
-define('VERSION', '7.0-dev');
+define('VERSION', '7.0-alpha1');
 
 /**
  * Core API compatibility.