[gitg] (3 commits) Non-fast-forward update to branch windows-installer

[Alberto Fanjul <albfan src gnome org>]

The branch 'windows-installer' 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:

  65fd026... Fixes on windows installer

Commits added to the branch:

  e856930... appdata: Update to the latest version of the specification (*)
  aecda13... appdata: Hook up for translation (*)
  c401274... Fixes on windows installer

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