By rblanker: Fixed problem with missing function in connector (was still in lower class).
By rblanker: #6274; Display help message about allowed file extensions.
By rblanker: Fixing PHP notice with bulkupload when no Drupal plupload module is present.
By rblanker: Allow bagit zip files to be uploaded with bulk upload and with specific transcode profile.
By rblanker: Replaced close image on popup.
Made 'own assets' filter an select field.
Merge branch 'master' of https://github.com/mediamosa/mediamosa-ck