Fixes broken CSV link on cross-project timelog report (#2941).
Fixing repository routes (#2967).
Adds a unique index on projects_trackers table (#2882).
Only retrieve query name for display.
Fixes commit logs alignment in the repo browser (#2961).
Fixing tests (sort refactoring).
Fixes SortHelper examples (#2950).
Fixed: zh-TW PDF export broken by new locales (#2940).
Hide 'New file' link and form for printing (#2949).
Flush buffer when asking for language (#2948).