Fixed impact relations between HyperV device and its Windows device

The scope of ZEN-10410.
Removed commented out code, pep8
Fixed Description field for WinService component on 4.1.1

The scope of ZEN-11825.
Merge remote-tracking branch 'zenoss/develop' into develop
Merge pull request #186 from ssirushchyshyn/develop

ZEN-10410, ZEN-11825