Validating the KeyName against nova on stack_create
Validating the KeyName against nova on stack_create

Fixes Issue #98

Triv90/Heat,steveb/heat,ntt-sic/heat,redhat-openstack/heat,Triv90/Heat,jasondunsmore/heat,miguelgrinberg/heat,noironetworks/heat,dragorosson/heat,takeshineshiro/heat,maestro-hybrid-cloud/heat,steveb/heat-cfntools,steveb/heat,rh-s/heat,pratikmallya/heat,cwolferh/heat-scratch,rickerc/heat_audit,dragorosson/heat,jasondunsmore/heat,rickerc/heat_audit,JioCloud/heat,dims/heat,pshchelo/heat,ntt-sic/heat,miguelgrinberg/heat,openstack/heat,varunarya10/heat,gonzolino/heat,Triv90/Heat,cryptickp/heat,JioCloud/heat,redhat-openstack/heat,rdo-management/heat,cwolferh/heat-scratch,varunarya10/heat,noironetworks/heat,bbandaru/heat-cfntools,openstack/heat-cfntools,citrix-openstack-build/heat,rdo-management/heat,sdake/heat-jeos,steveb/heat-cfntools,NeCTAR-RC/heat,openstack/heat,pratikmallya/heat,rh-s/heat,maestro-hybrid-cloud/heat,dims/heat,NeCTAR-RC/heat,cryptickp/heat,srznew/heat,citrix-openstack-build/heat,takeshineshiro/heat,pshchelo/heat,gonzolino/heat,srznew/heat