Option to use affinity groups for dedicated clusters missing

[thomas-uk2011]

can we have a version with the following parameters?
affinitygroupids
affinitygroupnames

ref: https://cloudstack.apache.org/api/apidocs-4.5/domain_admin/deployVirtualMachine.html

[bheuvel]

@thomas-uk2011 sure, guess it's only (yet another) parameter at creation of the VM, probably like @networks. If you make a PR, be happy to look at it!