Hi Daan, Cherry pick two commits to 4.4 branch
1. 945e879bf221454cd42f1e7ef0a46e9a4aa6a156 CLOUDSTACK-6831 [Hyper-V] Improve the logging for VM snapshot failures as it is not supported. Right now it is throwing NPEs 2. 945e879bf221454cd42f1e7ef0a46e9a4aa6a156 CLOUDSTACK-6833 [Hyper-V] Volume snapshot creation returns success even though snapshots are not supported for Hyper-V Thanks Rajesh Battala
