Added missing docfiletype in upload handler
Added comment in controller user about views count
Updated images for collection and non-image media
Added extra ispdf check on meta extension in uploadhandler

Makes it easier to do something special for pdf in templates. Different thumbnail in display, maybe inline display instead of download etc.
Updated images once more
Updated the frontend media/collection grid display
Merge branch 'master' of github.com:zikula-ev/SimpleMedia