Fixed: TOC does not parse wiki page reference links with description (#2601).
Adds projects association on tracker form (#2578).
Adds rel='nofollow' attribute to other formats download links (#2491).
Adds an helper to render other formats download links.
Fixed an error when downloading gantt png at global level.
Fixes other formats download links on the project issue list (project_id lost) broken r2317.
Sort target versions list on bulk edit form (#2616).
Fixed project news atom link broken by r2317.
Fixing calendar and gantt links broken by r2317.
Fixed calendar navigation links broken by r2317.
