Show ellipsis on long file names (#75)
Show ellipsis on long file names (#75)

Fixes #69 
threema-ch/threema-web,threema-ch/threema-web,rugk/threema-web,rugk/threema-web,threema-ch/threema-web,threema-ch/threema-web,rugk/threema-web,rugk/threema-web,threema-ch/threema-web