Smarter debouncing has been added so that bulk
updates are handled in a more natural way.

Changes arsnova.click url to antworte.jetzt

Closes #208

See merge request arsnova/topic-cloud!116

Merge 'tag-cloud' into staging

Closes #206

See merge request arsnova/topic-cloud!114

Fixed the issue with the broken worker dialog.
Also implemented autofocus as directive.

[Ticket: #206]

Implemented some wanted features and reorganized
code internally.

[Ticket: #190][Ticket: #124]

[Ticket: #186]

Also fixed some UI bugs and functional bugs.
[Ticket: #186]

add user activity to header

Closes #205

See merge request arsnova/topic-cloud!111

[Ticket: #186]

Also fixed some UI bugs and functional bugs.
[Ticket: #186]

Task all tasks done

Closes #199

See merge request arsnova/topic-cloud!109

New room page menu for creators

See merge request arsnova/topic-cloud!105

Adds domSanitizer for quizNow Module

Closes #201

See merge request arsnova/topic-cloud!108

Resolve "trigger 'active user'-service on call."

Closes #200

See merge request arsnova/topic-cloud!107

setInterval for user activity

Closes #196

See merge request arsnova/topic-cloud!106

fix active-user only showing 1 bug

Closes #195

See merge request arsnova/topic-cloud!104