Profile: Drag& drop design cleaned
Profile: null pointer problems fixed
minor change
Profile: Method sort not called in a second ajax request
Collection: List of item removed because of performance issue
fix https://github.com/imeji-community/imeji/issues/198
fix https://github.com/imeji-community/imeji/issues/197
fix query problem in https://github.com/imeji-community/imeji/issues/204
fix enter search for https://github.com/imeji-community/imeji/issues/204
Storage: Cheksum of files added to item
fix https://github.com/imeji-community/imeji/issues/205
fix merge conflict