Release Name: 0.5.0

Notes:



Changes:
* added per project Wiki
* added rss/atom feeds at project level (custom queries can be used as feeds)
* added search engine (search in issues, news, commits, wiki pages, documents)
* simple time tracking functionality added
* added version due dates on calendar and gantt
* added subprojects issue count on project Reports page
* added the ability to copy an existing workflow when creating a new tracker
* added the ability to include subprojects on calendar and gantt
* added the ability to select trackers to display on calendar and gantt (Jeffrey Jones)
* added side by side svn diff view (Cyril Mougel)
* added back subproject filter on issue list
* added permissions report in admin area
* added a status filter on users list
* support for password-protected SVN repositories
* SVN commits are now stored in the database
* added simple svn statistics SVG graphs
* progress bars for roadmap versions (Nick Read)
* issue history now shows file uploads and deletions
* #id patterns are turned into links to issues in descriptions and commit messages
* japanese translation added (Satoru Kurashiki)
* chinese simplified translation added (Andy Wu)
* italian translation added (Alessio Spadaro)
* added scripts to manage SVN repositories creation and user access control using ssh+svn (Nicolas Chuche)
* better calendar rendering time
* fixed migration scripts to work with mysql 5 running in strict mode
* fixed: error when clicking "add" with no block selected on my/page_layout
* fixed: hard coded links in navigation bar
* fixed: table_name pre/suffix support