upload of large files
- uploading of large files freezes filebrowser.
- loading icon (or something similar) while uploading
(from redmine: issue id 2175, created on 2015-03-16 by Daniel.Van.Asseldonk, closed on 2015-04-15)
(from redmine: issue id 2175, created on 2015-03-16 by Daniel.Van.Asseldonk, closed on 2015-04-15)