[admin] add a small warning for the new source cleanup feature
[api] check for invalid specified review owners on review state change
[webui] Ingore maintenance incident projects in involved_projects
[dist] Fix 01ca0d2b80216684bd0fedcdab945d424e84f7f8 mysql path.
[api] allow to track issues in attributes (Fate #315168)
[api] display issues defined via attributes in view=display and introduce default attribute OBS:Issues
[api] migration id part for last commit
[api] support searching for issues in packages when defined via an attribute
[api] initial porting to rails 4