Themes v2

See merge request pleroma/pleroma-fe!377

and should not use anyway.

* upstream/develop:
  Fix color fallback order
  Use console.warn instead of console.log
  Get rid of mutation_types file, use inline approach. Minor fixes
  Add fallback color rule.
  Change english validation error messages
  Clean up the code
  Validate name presence on client-side as well
  Better styling for client-side validation. Add I18n for validation errors.
  Fix broken ToS link. Fix linter errors
  Add client validation for registration form
  Use Array.reduce instead of lodash.reduce
  Humanize validation errors returned on registration
  Added user option to hide instance-specific panel, rearranged config screen to better categorize it / adjustments to language selector
  fix

Add user configuration option to hide instance-specific panel

Closes #196

See merge request pleroma/pleroma-fe!402

Registration form: Client side validation + better display of server validation errors

See merge request pleroma/pleroma-fe!399

* remove email address validation, we have it covered by html itself and it's quite annoying
* add shakeError animation
* fix styles a bit

* also extract registration logic to users.js module

better categorize it / adjustments to language selector

Hotfix for !388

See merge request pleroma/pleroma-fe!401

* upstream/develop:
  Fix iOS Safari from making videos play fullscreen by default
  added PR comments
  resolved the lint
  used the deleted data param as condition in status template
  Switch to "timeline" when pressing user-settings
  Added user setting tooltip
  made links in user bio always open in new tabs
  addressed PR comments
  added tooltip
  Add userId property to timelines so that we don't overwrite user timeline meant for another user
  Added option to auto-hide subject field when it's empty.
  removes hacks from notifications storage, adds api call to let server update is_seen attribute
  fixes vimium not giving retweet button a hint
  Do not use underscore at the beginning of the method
  Logout user on password change
  Route user to the correct profile URL
  Typo
  Fix filetype detection
  Switch to settings when touching settings
  Switch to timeline on nav panel actions

Switch to "timeline" when pressing user-settings

See merge request pleroma/pleroma-fe!397

Fix iOS Safari from making videos play fullscreen by default

Closes #178

See merge request pleroma/pleroma-fe!400

This works in iOS 10+.

used the deleted data param as condition in status template

Closes #81

See merge request pleroma/pleroma-fe!398