Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

* remotes/upstream/master:
  add "similar interrest", "Friend Suggestions" and "Invite Friends" to right_aside, fixes in css
  marking quattro-green as extension of quattro and deleting the tpl files
  minor css fixes in diabook
  screenshot for darkzero-NS, same as darkzero
  added quaddro templates to quaddro-green
  language issues in enotify
  small fix in diabook :: add local friendica to right_aside
  comix screenshot
  diabook: small fix in theme_info array
  more theme screenshots
  themes: use duepuntozero tpls as default

* master: