Gantt: Avoid unnecessary queries before rendering.
Gantt: fixes position of line in pdf (#6348).
Fixes gantt PDF pagination problem (#6348).
Gantt: view cleanup.
Gantt: iterate over all objects only once for html and pdf rendering (#6348).
Updated locales.
Automatic spent time logging from commit messages (#4155).
Changes russian CSV separator to ; (#7035).
Fixed: class attribute with spaces on pre tags truncated (#7033).
Safer code in IssueRelation (#7018).
