Merged r11915 from trunk (#14186).
Merged r11839 from trunk (#14020).
Merged r11827 to r11833 from trunk (#14015).
Merged r11854 from trunk (#13783).
Role based custom queries (#1019).
gender neutral source comment at test/unit/journal_test.rb
gender neutral source comment at test/unit/issue_test.rb
gender neutral source comment at test/integration/account_test.rb
gender neutral source comment at lib/tasks/migrate_from_trac.rake
gender neutral source comment at app/models/user.rb
