* Add unfollow modal

* unfollowing someone

* remove unnecessary prop

* Wrap methods of ProcessFeedService::ProcessEntry in classes

This is a change same with 425acecfdb15093a265b191120fb2d4e4c4135c4, except
that it has the following changes:

* Revert irrelevant change in find_or_create_conversation
* Fix error handling for RemoteActivity

* Introduce Ostatus name space

* Improve admin page

* Fix test

* Add spec

* Improve select style

* Exclude self toots from regular expression filter

* refactor

* fix(push-notification): Open link in current tab if possible

* feat(sw): Skip waiting and claim clients

app/javascript/mastodon/main.js delayed the execution of modules,
but other entry points didn't. That leads to failure in executing
modules, which requires those polyfills.

Strictly enforce the rule to require any modules after loading
polyfill in entry points.

Though size of extended-video-player is already fixed to 80vw*80vh in components.scss, player size was also set to original video size in extended_video_player.js. Video size is fixed to 80vw*80vh, so video player's size must also be fixed to 80vw*80vh.

- Follow, undo follow
- Accept follow, reject follow
- Like, undo like
- Block, undo block
- Delete (note)
- Update (actor)

* i18n: update (pl)

* Update pl.yml

* Check table existence on prepare_for_foreign_keys

* Remove trailing whitespace

"defaults post privacy to followers-only" only means...

* default value of `visibility` param on post API
* default value for web UI privacy setting (i.e. it will be overridden if they once updated)

...so, many users won't see an effect of it.

* Shrink too wide single image modal

Fix too wide react-swipeable-view-container

Fix 0067f80 shrinking all react-swipeable-view-container

Change to apply max-width of react-swipeable-view-container only under media-modal.

Fix b30b03b just a typo

* Centering contents in image-loader

Centering small img, canvas, and video in image-loader.

- Objects must have attributedTo instead of actor
- The current attribute belongs to CollectionPage, not Collection

This fixes broken behavior and enable animation only on swiping.

* Add dependency on idn-ruby to speed up URI normalization

* Use normalized_host instead of normalize.host when applicable

When we are only interested in the normalized host, calling normalized_host
avoids normalizing the other components of the URI as well as creating a
new object

* Improve webfinger templates and make tests more flexible

* Clean up AS2 representation of actor

* Refactor outbox

* Create activities representation

* Add representations of followers/following collections, do not redirect /users/:username route if format is empty

* Remove unused translations

* ActivityPub endpoint for single statuses, add ActivityPub::TagManager for better
URL/URI generation

* Add ActivityPub::TagManager#to

* Represent all attachments as Document instead of Image/Video specifically
(Because for remote ones we may not know for sure)

Add mentions and hashtags representation to AP notes

* Add AP-resolvable hashtag URIs

* Use ActiveModelSerializers for ActivityPub

* Clean up unused translations

* Separate route for object and activity

* Adjust cc/to matrices

* Add to/cc to activities, ensure announce activity embeds target status and
not the wrapper status, add "id" to all collections

* Fix #2672 - Connect signed PuSH subscription requests to instance domain

Resolves #2739

* Fix return of locate_subscription

* Fix tests

Resolves #4177 - smaller changeset

* fix(components/media_modal): Center horizontally in Firefox

* fix(components/status_list): Do not remove load more button

Both APIs process asynchronously, so reblogged/favourited fields in the response should be set to `false` manually.

* Add Request class with HTTP signature generator

Spec: https://tools.ietf.org/html/draft-cavage-http-signatures-06

* Add HTTP signature verification concern

* Add test for SignatureVerification concern

* Add basic test for Request class

* Make PuSH subscribe/unsubscribe requests use new Request class

Accidentally fix lease_seconds not being set and sent properly, and
change the new minimum subscription duration to 1 day

* Make all PuSH workers use new Request class

* Make Salmon sender use new Request class

* Make FetchLinkService use new Request class

* Make FetchAtomService use the new Request class

* Make Remotable use the new Request class

* Make ResolveRemoteAccountService use the new Request class

* Add more tests

* Allow +-30 seconds window for signed request to remain valid

* Disable time window validation for signed requests, restore 7 days
as PuSH subscription duration (which was previous default due to a bug)

* chore(yarn): Install babel-plugin-preval as development dependency

* feat(babel): Add preval as a plugin

* feat(emojione_light): Prevaled module what tree-shaked emojione

* refactor(emoji): Use emojione_light

* feat: Preload emojione_picker bundle

* fix(emojione_light): Do not use Object.entries

* fix(emojify): Update tests

* chore(emojione_light): Remove silly ascii art

- Use unicode when selecting emoji through picker
- Convert shortcodes to unicode when storing text input server-side
- Do not convert shortcodes in JS anymore

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

* fr.json: replace "silencer" with "masquer"

"Silencer" as a verb does not exist in French. A good and valid replacement is "masquer".

* FR translation: use "masquer" for "silence"

* Add Rake task for generate VAPID key

* edit config/initializers/vapid.rb

"Silencer" as a verb does not exist in French. A good and valid replacement is "masquer".