BK-960 User can open chapter editing screen by click on the chapter title in TOC
BK-961 Do not request backbone-min.map file
BK-962 Chapter is not updated correctly after chapter update
BK-963 Limit type of files which could be uploaded as media
BK-964 Add formatString function to the list of JavaScript utilities
BK-965 Somehow define in Django Templates active profile
Merge remote-tracking branch 'sf_booktype/2.0' into undoplugin
redo is now working with character position 0, too