Gitorious has changed their APIs a while ago and nobody seems to have
noticed. The only bug report I got was from Christian who tests Creator
regularly. So the code seems to be unused, which I find not surprising
considering the limited popularity of gitorious nowadays.

Task-number: QTCREATORBUG-12858
Change-Id: Id92747fd146434ad737315320fa08afd96223a7e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Christian Stenger <christian.stenger@digia.com>