remove ec2 support from nova
remove ec2 support from nova

channus/ursula,panxia6679/ursula,lihkin213/ursula,channus/ursula,knandya/ursula,ddaskal/ursula,blueboxgroup/ursula,sivakom/ursula,nirajdp76/ursula,zrs233/ursula,persistent-ursula/ursula,masteinhauser/ursula,twaldrop/ursula,persistent-ursula/ursula,sivakom/ursula,pgraziano/ursula,edtubillara/ursula,panxia6679/ursula,twaldrop/ursula,lihkin213/ursula,ryshah/ursula,pgraziano/ursula,rongzhus/ursula,zrs233/ursula,ryshah/ursula,wupeiran/ursula,fancyhe/ursula,ddaskal/ursula,channus/ursula,edtubillara/ursula,wupeiran/ursula,sivakom/ursula,ddaskal/ursula,lihkin213/ursula,fancyhe/ursula,zrs233/ursula,edtubillara/ursula,masteinhauser/ursula,twaldrop/ursula,rongzhus/ursula,narengan/ursula,zrs233/ursula,panxia6679/ursula,masteinhauser/ursula,channus/ursula,edtubillara/ursula,narengan/ursula,nirajdp76/ursula,blueboxgroup/ursula,narengan/ursula,wupeiran/ursula,blueboxgroup/ursula,rongzhus/ursula,knandya/ursula,fancyhe/ursula,knandya/ursula,ryshah/ursula,narengan/ursula,pgraziano/ursula,blueboxgroup/ursula,ddaskal/ursula,nirajdp76/ursula,nirajdp76/ursula,pgraziano/ursula,wupeiran/ursula,twaldrop/ursula,persistent-ursula/ursula,panxia6679/ursula,fancyhe/ursula,lihkin213/ursula,persistent-ursula/ursula,masteinhauser/ursula,rongzhus/ursula,ryshah/ursula,knandya/ursula