make sure we can generate docs even when we have uninstalled pygtk/pygst
make sure we can generate docs even when we have uninstalled pygtk/pygst

Flumotion/flumotion,flumotion-mirror/flumotion,Flumotion/flumotion,Flumotion/flumotion,flumotion-mirror/flumotion,timvideos/flumotion,Flumotion/flumotion,timvideos/flumotion,timvideos/flumotion