软件简介
Drupal是一个开源的内容管理系统(CMS) 平台，它是用PHP写成的。主要用于构造提供多种功能和服务的动态网站，这些功能包括用户管理(UserAdministration)、发布工作流 (Publishing Workflow)、讨论、新闻聚合(NewsAggregation)、元数据(Metadata)操作和用于内容共享的XML发布。Drupal有一个优秀的模块化结构，提供了许多模块，包括短消息、个性化书签、网站管理、Blog、日记、电子商务、电子出版、留言簿、Job、网上电影院、论坛、投票等模块。并且Drupal模块的下载、安装、定制非常方便。
详细改进内容：
- Critical fixes to OpenID to spec violations that could allow for impersonation in certain scenarios. Existing OpenID users should see http://drupal.org/node/1323342 for more information on transitioning.
- Fixed files getting lost when adding multiple files to multiple file fields at the same time.
- Improved usability of the clean URL test screens.
- Restored height/width attributes on images run through the theme system.
- Fixed usability bug with first password field being pre-filled by certain browser plugins.
- Fixed file_usage_list() so that it can return more than one result.
- Fixed bug preventing preview of private images on node form.
- Fixed PDO error when inserting an aggregator title longer than 255 characters.
- Spelled out what TRADITIONAL means in MySQL sql_mode.
- Deprecated "!=" operator for DBTNG; should be "<>".
- Added two new API functions (menu_tree_set_path()/menu_tree_get_path()) were added in order to enable setting the active menu trail for dynamically generated menu paths.
- Added new "fast 404" capability in settings.php to bypass Drupal bootstrap when serving 404 pages for certain file types.
- Added format_string() function which can perform string munging ala the t() function without the overhead of the translation system.
- Numerous #states system fixes.
- Numerous EntityFieldQuery, DBTNG, and SQLite fixes.
- Numerous Shortcut module fixes.
- Numerous language system fixes.
- Numerous token fixes.
- Numerous CSS fixes.
- Numerous upgrade path fixes.
- Numerous minor string fixes.
- Numerous notice fixes.