Document vpc properties
Document vpc properties

AWS::EC2::VPC

Change-Id: I2ee6adfa9639f2e99636f0097dff904facd1593d
Closes-bug: #1224159

dims/heat,cwolferh/heat-scratch,noironetworks/heat,openstack/heat,gonzolino/heat,pratikmallya/heat,maestro-hybrid-cloud/heat,rdo-management/heat,NeCTAR-RC/heat,gonzolino/heat,cwolferh/heat-scratch,takeshineshiro/heat,maestro-hybrid-cloud/heat,jasondunsmore/heat,redhat-openstack/heat,dragorosson/heat,openstack/heat,pshchelo/heat,miguelgrinberg/heat,srznew/heat,dims/heat,redhat-openstack/heat,rh-s/heat,srznew/heat,jasondunsmore/heat,noironetworks/heat,dragorosson/heat,miguelgrinberg/heat,ntt-sic/heat,takeshineshiro/heat,ntt-sic/heat,cryptickp/heat,NeCTAR-RC/heat,steveb/heat,rdo-management/heat,rh-s/heat,steveb/heat,cryptickp/heat,pratikmallya/heat,pshchelo/heat