- Projector-controls aren't seen, if no permission 'can_manage'
- The 'more options'-menu is removed
- New config option: Hide amount of speakers in list of speakers slide subtitle.
Updates to angular 8 and updates all used components
- removed wrapper class for ngx/pwa LocalStorrace
- removed database lock service due to bugs
- tried to work around a cycle of dependancies
- changed some structure to be more close to default angular
- removed legacy angular packages
- removed date-picker since it was not currently used and
is not compatible anymore
- upgrade tinyMCE
