Added some tests for projects controller and helper.
Removed unused UsersController#destroy.
Added some functional tests and a CVS test repository.
News comments are now textilized.
Added /coverage and /vendor/rails to svn-ignore.
Added some functional tests (issues).
Fixed: 500 error when validation fails on issue edition with no custom fields.
Fixed: calendar and gantt broken with Rails 2.0
Added some functional tests (projects and repositories).
Updated Chinese translation (Shortie Lo).
