The locale can now be configured in settings and is stored in
Vuex. The changes are applied immidiately after selection. The list of
languages is taken from the messages file, which contains all the
available locales (and a new value, `interfaceLanguage`, to control
the translation of this option in the options menu)

Closes #36

Support qvitter api notifications

Closes #129

See merge request !306

# Conflicts:
#   src/main.js

Add settings for changing the visibility of replies in the timeline.

See merge request !314

Who to follow panel uses suggestions api

See merge request !294

Easy Japanese translation

See merge request !305

Update Russian translations

See merge request !313

Centre-align profile bios.

See merge request !311

This reverts commit 612aa56c.

This reverts commit 8f791938.

always "load more" footer

the notification

* upstream/develop: (23 commits)
  Rename expandCW to collapseMessageWithSubject.
  fix indent
  Add support for configurable CW clickthrough.
  Merge upstream
  fix lint issues
  allow default visibility scope to be configured
  Revert "storing entire config instead of each separate thing of it, so that future"
  fixes hella ton of annoyances with file upload display
  using custom ascend value as suggested here: https://github.com/fontello/fontello/issues/513#issuecomment-237551101 helped.
  disable hinting because it breaks alignment on some icons (namely - locks)
  fix for timeago being ass when post has replies. added hover colors for clickable icons on the right side. Reverted line-height to its original value
  Configurable video looping, option to not to loop silent videos. Updated localization strings.
  added pointer cursor for nsfw placeholder. fixed nsfw videos requiring double-click
  Made pausing TL updating configurable. Added styles for disabled checkboxes. Shuffled settings a bit b/c all the settings are in "Attachments" section depsite the fact not all of them are attachments-related.
  storing entire config instead of each separate thing of it, so that future options won't be lost during reloads because developer forgot to update that list of settings to be persisted
  fix potential stretched spurdo
  fixed custom emoji in nickname. changed icons on right side to be more streamlined. adjusted CSS so that all text in header of post is on same baseline and all icons/images are middle-aligned.
  Add validation of the imported theme and the corresponding warning message
  Unify button styles and use min-width
  Add German localization for theme import/export
  ...

unseen notifications.

contain all of the users posts (it doesn't contain DMs) even though it's "us".
Since this is a workaround anyway just fetch home timeline instead. It could end
up making more queries if user doesn't post that often.

Add support for configurable CW clickthrough

See merge request !310

Add option to config.json, disabled by default.

Theme import & export

Closes #119

See merge request !290

Fixes and tweaks

See merge request !307

# Conflicts:
#   src/i18n/messages.js

Add tabs to user settings

See merge request !308

Feature/default scope

See merge request !309