Merge branch '0.9.x' into finish-account-api

Merge branch '0.9.x' into finish-account-api

* 0.9.x:
  Added a events for the settings menu items
  Bringing Sphinx search support up to code: broken out to a plugin, now supports multiple sites on a single server.
  Changed to Evan's event style and added an AuthPlugin superclass
  add geo output to statuses in json, xml, atom, rss in API
  Localisation updates from translatewiki.net (2009-11-10)
  Localisation updates from translatewiki.net
  Update pot
  add lat and long parameters to api/statuses/update
  change credential check to work more like other events
  fixup output of object attributes in db error code
  Performance fix for subscription/subscriber lists based on feedback from ops.
  Adjusting indexes to make favorites query more efficient, based on feedback from ops.
  Revert untested code; spews PHP notice warnings on every page view: "just sent a http 200 for the check-fancy from install.php"
  Added hook for the Group navigation items
  Updated block @title text (shouldn't say from group)
  Updated group block markup
  Revert "Remove more contractions"