Merge pull request #67 from SEP007/opening_hours

presenting opening times on dishes page and on restaurants page
Adds persmissions.sh and updates bootstrap.sh to use it.
Repairs persmissions to 0755 for folders and 0644 for files.
Removes nested PHP-block in menu's edit.html.
Fixes restaurant signup page
Fixes #61 saving dish showing blank page when form invalid.
Adds translations for dishes edit screen.
Updates dish edit i18n :astonished:.
Merge branch 'master' of https://github.com/SEP007/lmvc-patat

* 'master' of https://github.com/SEP007/lmvc-patat:
  Fixes restaurant signup page
Fixes #70
Merge branch 'master' of https://github.com/SEP007/lmvc-patat
Hides favoriting from restaurants
Fixes count call being called globally instead of on array.
Display hours without seconds
Merge branch 'master', remote-tracking branch 'origin' into opening_hours

Conflicts:
	app/models/OpenTimes.php
	app/views/dishes/index.html
	app/views/imbiss/index.html