Add ci:about task to display ruby version in build output.

git-svn-id: http://svn.redmine.org/redmine@13511 e93f8b46-1217-0410-a6f0-8f06a7374b81
Don't rely on users fixtures.

git-svn-id: http://svn.redmine.org/redmine@13512 e93f8b46-1217-0410-a6f0-8f06a7374b81
Code cleanup.

git-svn-id: http://svn.redmine.org/redmine@13513 e93f8b46-1217-0410-a6f0-8f06a7374b81
Prevents useless COUNT queries.

git-svn-id: http://svn.redmine.org/redmine@13514 e93f8b46-1217-0410-a6f0-8f06a7374b81
Code cleanup.

git-svn-id: http://svn.redmine.org/redmine@13515 e93f8b46-1217-0410-a6f0-8f06a7374b81
Query IssueStatus model to prevent workflows instanciation.

git-svn-id: http://svn.redmine.org/redmine@13516 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian translation updated by Ivan Cenov (#18190)

git-svn-id: http://svn.redmine.org/redmine@13517 e93f8b46-1217-0410-a6f0-8f06a7374b81
Traditional Chinese translation updated by ChunChang Lo (#18200)

git-svn-id: http://svn.redmine.org/redmine@13518 e93f8b46-1217-0410-a6f0-8f06a7374b81
Latvian translation changed by Jānis Elmeris (#18182)

git-svn-id: http://svn.redmine.org/redmine@13519 e93f8b46-1217-0410-a6f0-8f06a7374b81
Latvian translation updated by Jānis Elmeris (#18182)

git-svn-id: http://svn.redmine.org/redmine@13520 e93f8b46-1217-0410-a6f0-8f06a7374b81