[Sprint/FunnyFrog] (fix): responsive issues in mobile

Closes #1373

See merge request !330

[Sprint/GiddyGiraffe] (fix): don't show mature overlays in jury duty's content

Closes minds#510

See merge request !352

Style/interactivity updates for some button toolbars and minor UI quirk fixes

See merge request !354

(fix): Missing activity.html properties crashing AOT

See merge request !355

[Sprint/GiddyGiraffe] (fix): correctly align tooltips

Closes #1058

See merge request !342

[Sprint/GiddyGiraffe] (fix): group chat closes when scrolling on mobile web

Closes #1394

See merge request !345

[Sprint/GiddyGiraffe] (fix): remove banner overlay from groups

Closes #1374

See merge request !351

Make buttons the same color and be darker on hover for: .mdl-card__actions, blog thumbs, comment button toolbar buttons

(chore): Pending banner and single activity view spinner

See merge request minds/front!346

If the direct source video fails to play, it calls the fallback.
The fallback calls the transcoding endpoint which verifies that there is a source file.
If the source file has been deleted, it will return a "This video has been deleted..." error.
It will also return the list of transcodes in the response.

This goes with this backend MR minds/engine!194

Admin firehose

See merge request minds/front!295

[Sprint/DapperDingo] (feat): analytics module

See merge request minds/front!290

(bug): Hotfix layout css parse error

See merge request minds/front!340

(feat): Update to force NSFW blocking color to be opaque.

Closes #911

See merge request minds/front!339