Issue #8852 by turegjorup: Fixed mimitype whitelist for videos to allow upload of allowed types
Merge branch 'development' of github.com:Indholdskanalen/indholdskanalen into development

# By Troels Ugilt Jensen
# Via Troels Ugilt Jensen
* 'development' of github.com:Indholdskanalen/indholdskanalen:
  Issue #8780 by tuj: Moved font size
  Issue #8780 by tuj: Cleaned up unused code
  Issue #8780 by tuj: Changed js for calendar.