Add the thumbnail path
Add the thumbnail path

Add the thumbnail path to the GrlMedia items.

MathieuDuponchelle/grilo-plugins,GNOME/grilo-plugins,GNOME/grilo-plugins,vrutkovs/grilo-plugins,jasuarez/grilo-plugins,MikePetullo/grilo-plugins,vrutkovs/grilo-plugins,jasuarez/grilo-plugins,MikePetullo/grilo-plugins,MathieuDuponchelle/grilo-plugins,MikePetullo/grilo-plugins,MathieuDuponchelle/grilo-plugins,MathieuDuponchelle/grilo-plugins,vrutkovs/grilo-plugins,kyoushuu/grilo-plugins,kyoushuu/grilo-plugins,kyoushuu/grilo-plugins,grilofw/grilo-plugins,grilofw/grilo-plugins,vrutkovs/grilo-plugins