[banshee/grid] (24 commits) ...Merge branch 'master' into grid

[Aaron Bockover <abock src gnome org>]

Summary of changes:

  530cb5e... Undo the metadata version bump in commit e7969e5 (*)
  3a916d7... Updated Slovenian translation (*)
  d6c6db6... [Podcasts] Fix bug with podcasts browser filtering (*)
  3dceca2... Lazily load the GUI for several sources (*)
  338e309... Remove Hyena.Timer usage from last commit (*)
  e19b757... [Hyena] Add ThreadAssist.BlockingProxyToMain func (*)
  839462c... [Podcasts] Do most of the init off the GUI thread (*)
  9f83abd... Implement IDisposable in LazyLoadSourceContents (*)
  0620398... [Podcasts] Fix ability to rename podcasts (*)
  025b99a... Add back optional cover art in bottom left (*)
  5cb94a3... [InterfaceActionService] Fix compilation with mono-addins 0 (*)
  4ae5015... [build] Check for mono-addins 0.3.1, as advertised in NEWS (*)
  bc457ad... [AudioscrobblerConnection] Fix up log message (*)
  608b42a... [build] Update gstreamer minimum required version to 0.10.1 (*)
  881c2eb... Updated Spanish translation (*)
  172ffab... Add Makefile/intltool hook for *.addin.xml i18n (*)
  b3b68f0... Translate Name/Description in extensions prefs (*)
  c98bac7... Translate extensions' names and descriptions (*)
  48e6b80... Update .gitignore (*)
  0236851... Update .gitignore (*)
  c9153eb... [DatabaseSource] Improve NeedsReloadWhenFieldChanged code (*)
  3219dd6... [Ipod] Don't sync tracks with zero duration (*)
  4179d84... [a11y] Remove --enable-custom-widget-a11y flag (*)
  9d02ee5... Merge branch 'master' into grid

(*) This commit already existed in another branch; no separate mail sent