Ajax clear cache
Ajax clear cache styling
Ability to remove clear cache popup
Make clear cache popup code more easily transferable to other functionality
Generalise the PHP end of the manager ajax page handling
Merge pull request #350 from Cipa/develop

fix for #337
Fix duplicating files after drag-n-drop upload
Merge pull request #352 from Pathologic/develop

Fix duplicating files after drag-n-drop upload
CSS tweak to manager-pop
Merge branch 'clearcache' into develop
Fixed #340. Allow the DBAPI insert methods to take an empty array for values.
date output modifier
Allow date output modify to use either PHP date() or PHP strftime()