CLOUDSTACK-6399: When there are no vms running on hyperv host, then agent was returning null. In
that case cloudstack was not doing anything and not updating the state of the vms to stopped.
Now the agent returns empty list of hostvmstatereport. Management server will then update the
vm state to stopped (instead of not acting upon the return state).
CLOUDSTACK-6608:OVS distributed firewall: default ACL rule is not
getting applied when a tier in VPC is created.

fix ensures, VpcRoutingPolicyUpdate is send when network rules are
programmed when network tier in VPC is created
CLOUDSTACK-6592: OVS distributed routing: make populate flooding rules
transactional

creats a file with all openflow rules updates and using ovs-ofctl file
option updates the brige in one go
CLOUDSTACK-6609: OVS distributed routing: ensure tunnels are created if
not created already when OvsVpcPhysicalTopologyConfigCommand update is
recived

Currently if the tunnel creation fails, there is no retry logic. Fix
ensures OvsVpcPhysicalTopologyConfigCommand updates as an opputiunity to ensure
proper tunnels are established between the hosts.
CLOUDSTACK-6633: listVolumes should return template/iso info for root volumes
CLOUDSTACK-6518 [Hyper-V] Efficient way of finding the empty nic in VR/VpcVR to configure VPC entities fixed windows line ending issues

Conflicts:
	plugins/hypervisors/hyperv/DotNet/ServerResource/HypervResource/WmiCallsV2.cs