Merge tag '1.4.10' into develop

Release: 1.4.10
Preparation for new development cycle after release 1.4.10
Upload of an entry doesn't work
Remove obsolete function
Extend ability to edit entries in admin.

Have the ability to not only rename a entry but also change the classification and/or medium.
Version bump 1.4.11-rc.1
Version bump 1.4.11
Merge branch 'release/1.4.11'