• Remove unused HTTP and HTTP_Request, Benchmark_Timer classes from bzr (Elan Ruusamäe)
• Separate search methods to new Search class (Elan Ruusamäe)
• fix new users are creation groups (group id was 0, should be NULL) bug #806083
• fix XSS in user full name (bug #721785)
• fix location of block.t.php Smarty plugin for setup script (bug #809182)
• generate new Message-Id to auto-generated emails, instead of reusing original (bug #722862)
• Moved user preferences to a separate table (Bryan)
• Added preference to allow users to get copies of their own emails (Bryan)
• Changed view email window to display sequential email ID instead of raw ID (Bryan)
• Minor fixes to get Custom Field to work whose key is stringual, r4363 (Elan Ruusamäe)
• Update bundled jQuery to 1.6.4 (Elan Ruusamäe)
• Added option to notify specific IRC users and categorize messages (Bryan Alsdorf)
• Added new workflow method formatIRCMessage (Bryan Alsdorf)
• Port expandable cell to jQuery (Elan Ruusamäe)
• Updated PEAR packages to latest versions (Elan Ruusamäe)
• Added interface for Workflow classes to store arbitary workflow configuration in Setup (Elan Ruusamäe)
• Added sphinx fulltext search backend (Bryan Alsdorf, Elan Ruusamäe)