Merge branch '1.0.x' into qna

Merge branch '1.0.x' into qna

* 1.0.x: (23 commits)
  ModPlus plugin -- Ticket #3095: add remote profile options popup to group membership and other profile lists
  fix ModPlus 'remote profile options' popup for Realtime
  Fixes for GroupPrivateMessage, OStatus due to changes in group output events, and some internal bugs using wrong vars
  Tickets #1610, #1949: show permalinks on Popular Notices, attachments aside sections
  Localisation updates from http://translatewiki.net.
  Translator documentation added/updated. Superfluous whitespace removed. L10n update.
  Add myself to contributors array.
  i18n updates. Translator documentation added. Superfluous whitespace removed.
  Translator documentation added/updated. i18n updates. Superfluous whitespace removed.
  Fixed issues with plural handling. L10n/I18n updates. Translator documentation added. Superfluous whitespace removed.
  Translator documentation added/updates. L10n/i18n updates. Superfluous whitespace removed.
  Update/add translator documentation. L10n/i18n updates. Superfluous whitespace removed.
  * Add FIXME: $profile appears to be undefined. * Update translator documentation.
  Caching for conversation root lookup, some logic fixes in threaded view
  Use cached sources for favorites & repeats info on threaded notice lists
  ajax load for additional inline replies; /replies variant of conversationview
  Fixes for race conditions between Realtime plugin and the AJAX display of inline replies.
  Initial use of inline reply area for marking repeats...
  Initial inline listing of favoriters
  Favored lists in progress: 'foo, bar and baz'
  ...