Added delete support for gb-vendor
Added delete support for gb-vendor

acasajus/gb,hyper-carrot/gb,guiquanz/gb,inconshreveable/gb,Luit/gb,mopemope/gb,mopemope/gb,tbruyelle/gb,davidkaya/gb,constabulary/gb,ches/gb,tianon/gb,tbruyelle/gb,hyper-carrot/gb,ches/gb,constabulary/gb,URXtech/gb,tianon/gb,inconshreveable/gb,constabulary/gb,davidkaya/gb,mopemope/gb,MerlinDMC/gb,lparkes/gb