CLOUDSTACK-3228: system vms are not comming up in zone with two cluster xen and kvm;Zone host is ready, but secondary storage vm template: 3 is not ready on secondary storage: 2

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
CLOUDSTACK-3850: CPU cap should be per VM not per VCPU

Signed-off-by: Koushik Das <koushik@apache.org>
CLOUDSTACK-4127: UI > zone wizard > cluster step > not pass value in vSwitchPublicType, vSwitchPublicName, vSwitchGuestType, vSwitchGuestName field to addCluster API call since the 4 fields are hidden.