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.
CLOUDSTACK-3850: CPU cap should be per VM not per VCPU

Signed-off-by: Koushik Das <koushik@apache.org>