Remove bad fallback case
Use Punic to determine 12/24 hours clock

So that translators don't have to translate this ugly string ;)
Merge pull request #864 from mlocati/datetime-fixes

Date/time fixes
Fix add file to file set permission access dialog
Destroy short tags, reformat some classes
Remove closing tags from /src directory to prevent  errors. Also reformat the classes that had them.
Fix user permission access entity selection
Fix huge oversight within edit-mode, resolves #517
Unbind event on select