Resolve #3199

apply same style class to the About description on both the landing page
and the about/more page

* Revert "Adjust tags and accounts page (#4534)"

This reverts commit a3e53bd442.

* Revert "feat: Cache status height to avoid expensive renders (#4439)"

This reverts commit 8eb6d171e6.

* Revert "Refactor Avatar and AvatarOverlay to have 'account' as prop instead of src and staticSrc (#4526)"

This reverts commit 5942347407.

* Revert "Update dependencies for Ruby (#4543)"

This reverts commit 22db947225.

* Revert "[Docker] Add multicore support to "make" and "bundler" (#4544)"

This reverts commit 5d408fd9aa.

* Revert "It makes no sense to try using invalid or expired link again (#4521)"

This reverts commit 47579ec58c.

* Revert "i18n: Update Polish translation (#4545)"

This reverts commit 3363a05539.

* Revert "Set false to animated options for thumbnail processor (#4547)"

This reverts commit 87f10d476c.

* Adjust tag and accounts page

* Remove units from 0px paddings

* feat: Cache status height to avoid expensive renders

* feat: Escape content and emojify in reducers

* fix(css): Remove backface-visibility: hidden from .scrollable

* fix(statuses): Avoid creating DOMParses inside a loop

* Refactored Avatar and AvatarOverlay (DRY) to have 'account' as prop.
Also removed animate attribute from compose navigation bar, which should
have never been there. Added test for avatar overlay.

* fix broken tests

* god dammit another bug in tests! travis please let this pass

* formatting in avatar overlay

Resolve #3199

Fix the aspect ratio of animated GIF whose background is transparent.

* Add data- attributes to statuses for userstyle selectors

* use const and template string, replace reblog->boosted and favourite->favourited

* more template strings because sorin-sama said so

The feature to pin column could hide the rightmost column, which is
specified with children property of ColumnsArea.

The user is likely to see the column when the property changed, so scroll
the area in such cases.

fix style

"©"削除処理をemojione_lightに移動

Fixes #4496

Use `text-align: unset` instead of `text-align: start` which Edge doesn't support for now.

Also remove default margin on Safari.

Previous and Next buttons

* fix(web_push_notifications): Send grouping title in welcome notification

* fix(web_push_notifications): Read message from last notification

* Re-add outline

* respect default of web browser

* i18n: update Persian translation

* i18n: fix quotes

URI.extract is too strong, not limited to URLs, matched real text.
Same issue was present in language detector.

* fix(media_modal): Keyboard navigation

* fix(column_back_button): Use native button

* fix(media_gallery): Keyboard navigation

* fix(status_content): Make CW content focusable

* Initial multiple frontend support

* Removed unnecessary require()

* Moved styles/images out of common

* added notification cleaning drawer

* bugfix

* fully implemented set operations for notif cleaning

* i18n for notif cleaning drawer & improved logic slightly. Also added a confirm dialog

* - notif dismiss "overlay" now shoves the notif aside to avoid overlap
- added focus ring to header buttons
- removed notif overlay entirely from DOM if mode is disabled

* removed comment

* CSS tuning - inconsistent division lines fix

* Remove outline from focused toot

* change style