[ACS44] Cherry pick request

[Saksham Srivastava]

Hi Daan,

Request you to cherry-pick the following commits to 4.4:

c5ee5ad5c828d9f0b128e3d7280a30dcf717e045   -   CLOUDSTACK-6864
5bcd017de6f421a6125406120b39fb8602276dc7   -    CLOUDSTACK-6654
f14f36170e94c0184ade28a50226b17d25ecf57c    -    CLOUDSTACK-6812

Thanks,
Saksham