Merge pull request #785 from neo22s/master

CONTRIBUTING.md
Merge pull request #789 from neo22s/master

common views, panel load, small fixes
#768 Publish-New Ad loading status
Fixes #777
Update theme.init.js
Merge pull request #791 from oliverds/master

#768 Publish-New Ad loading status, #777
Merge remote-tracking branch 'upstream/master'
working on #792