CloudStackCLOUDSTACK-5350
[Automation] Failed to attach volume to VM, if the vm is created with
option startvm=false

duplicate of https://issues.apache.org/jira/browse/CLOUDSTACK-4244
merge the fix to 4.3
Merge branch '4.3' of https://git-wip-us.apache.org/repos/asf/cloudstack into 4.3
CLOUDSTACK-3664:
scaling up vms was not considering parameter cluster.(memory/cpu).allocated.capacity.disablethreshold. Fixed it
Also added overprovisioning factor retrieval at the cluster level for host capacity check
CLOUDSTACK-3664:
scaling up vms was not considering parameter cluster.(memory/cpu).allocated.capacity.disablethreshold. Fixed it
Also added overprovisioning factor retrieval at the cluster level for host capacity check
CLOUDSTACK-4428: KVMsnapshoteanbled property in listCapabilities API response has been renamed. Here is corresponding UI change.