pulling options for cluster, network and datastore from vcenter lookups
pulling options for cluster, network and datastore from vcenter lookups

P2 changing configure vra to main playbook
P3 removing management cluster as it is now pulled from vcenter.yml
P4 merge issues

Change-Id: Ifebc4ad64aab66d48f4c5f690ccc54a9c9fffd1a

vmware/ansible-role-chaperone,vmware/ansible-role-chaperone