* Fix #3063 - Add dynamic app manifest

* Added short_name

* Add background_color

Vorbis is audio format of Open Source.
Can play audio in a free environment where you can not play mp3.

* Set a dev specific favicon

* Consistent spacing

* Add trailing slash for consistency

* Update to remove interpolation

* Add mask-icon (#1572)

* use updated svg logo for mask-icon

used from nginx when Rails fails.

This allows other platforms such as Windows, macOS and iOS to use their system fonts rather than downloading a copy of Roboto. It also makes the app feel a little closer to native on those platforms!

Filters out hidden stream entries from Atom feed
Blocks now generate hidden stream entries, can be used to federate blocks
Private statuses cannot be reblogged (generates generic 422 error for now)
POST /api/v1/statuses now takes visibility=(public|unlisted|private) param instead of unlisted boolean
Statuses JSON now contains visibility=(public|unlisted|private) field

for avatars/headers, resize avatars down to 120x120 instead of 300x300. Set cache headers on S3 stuff, also
make it private (aka only accessible via expiring links to prevent hotlinking)

See: https://dequeuniversity.com/rules/axe/2.1/html-has-lang

registration API