embed video

See merge request !375

Too many people don't understand the fox video.

See merge request arsnova/arsnova-lite!374

Simplify filter conditions - still not working in IOS

See merge request arsnova/arsnova-lite!373

Try to fix filter function for IOS

See merge request arsnova/arsnova-lite!372

Refactor room-list view

Closes #390

See merge request arsnova/arsnova-lite!371

Fix header in comment view

Closes #389

See merge request !370

Implement RFC 6750 instead of custom header for JWT

See merge request arsnova/arsnova-lite!368

quick fix for poster screenshot

See merge request !369

RFC 6750:
https://tools.ietf.org/html/rfc6750

Refs arsnova-backend!144.

styling

See merge request arsnova/arsnova-lite!367

Fix filter/sort bug

Closes #362

See merge request arsnova/arsnova-lite!366

Resolve "Place icons for Theme and Language in the footer"

Closes #387

See merge request arsnova/arsnova-lite!365

Refactor setting role on room join

See merge request arsnova/arsnova-lite!364

Fix Roles and access to moderator view

Closes #385

See merge request arsnova/arsnova-lite!361

Change copy text to whole url with sessionId

Closes #386

See merge request arsnova/arsnova-lite!363

Adjust filtering/sorting so that they work in all browsers

Closes #362

See merge request arsnova/arsnova-lite!362

Improve roles and authentication

Closes #383, #382, #381, and #378

See merge request arsnova/arsnova-lite!360