[gitg] (4 commits) Non-fast-forward update to branch xiaoguang/split-view

[Alberto Fanjul <albfan src gnome org>]

The branch 'xiaoguang/split-view' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  2a433ab... diff-view: Add split view function
  2499461... change button for view to radio button

Commits added to the branch:

  e856930... appdata: Update to the latest version of the specification (*)
  aecda13... appdata: Hook up for translation (*)
  7fdbba9... diff-view: Add split view function
  fbd5594... change button for view to radio button

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