* remove unused roles (may be refactored and added back later) * added multi_node scenario to deploy controller + 2 compute nodes on vagrant Depends-On: Idc605fed9066abbfbc1d6cd67805bf2a1aa1c31c Change-Id: Ie32b743c09cdd3f805a374e1cb9e15f07978166a
* remove unused roles (may be refactored and added back later) * added multi_node scenario to deploy controller + 2 compute nodes on vagrant Depends-On: Idc605fed9066abbfbc1d6cd67805bf2a1aa1c31c Change-Id: Ie32b743c09cdd3f805a374e1cb9e15f07978166a