Add ack bool flag to comment for filtering and moderating

Add moderation icon to moderators room page component in preparation for blacklist/whitelist
Implement delete function

Have a user home where all visited and created sessions are in one list
Add icons for the room list to identify the role

Resolve "Embed a Youtube video on the home page"

Closes #287

See merge request !352

Merge branch '360-use-a-dynamic-search-field-that-opens-when-the-search-icon-is-clicked' into 'master'

Redesign seach-bar for mobile devices

Closes #360

See merge request arsnova/arsnova-lite!356

Add copy-to-clipboard button for room short id

Closes #354

See merge request arsnova/arsnova-lite!344

Add tooltips to login buttons

Closes #282

See merge request arsnova/arsnova-lite!353

Fix async handling

See merge request arsnova/arsnova-lite!355

The dialog should only be closed after the event got emitted.

Merge branch '366-place-the-session-id-in-the-header-of-the-question-list-view-in-both-roles-and-also-on-mobile-devices' into 'master'

Show session id also on mobile devices and for students

Closes #366

See merge request arsnova/arsnova-lite!354

add description to manifest

See merge request arsnova/arsnova-lite!351

wording

See merge request arsnova/arsnova-lite!349

change visibility icons

See merge request arsnova/arsnova-lite!348

wording

See merge request arsnova/arsnova-lite!347

Adjust threshold range to slider range

See merge request arsnova/arsnova-lite!346

display demo label

See merge request arsnova/arsnova-lite!345

Only show labels in footer on desktop view

Closes #365

See merge request arsnova/arsnova-lite!343

Rework threshold

Closes #358, #357, and #356

See merge request arsnova/arsnova-lite!342

Tom Käsler authored 5 years ago and Klaus-Dieter Quibeldey-Cirkel committed 5 years ago

Add a slider in the comment settings to enable/disable the threshold
Parse extension when getting it via shortId