CLOUDSTACK-6660: Dont assume every vm will have a root volume now.
CLOUDSTACK-6675: updatePFRule - retrieve network sync object based on the PF rule id that is passed in to the call; not the public ip address
CLOUDSTACK-6678: API:MS: listCapacity returns; errorcode":530,"cserrorcode":9999,"errortext":"Index: 0, Size: 0"}.