More ansible migration and deploy OCP from local workstation (#376)

* Create registry bucket with deployment manager

* Migrate ssh proxy to Ansible

* Update gce dynamic inventory script, use instance name for ssh

* Fix variable name in docker storage setup role

* Deploy OCP from local workstation, and not from the bastion host

roles/docker-storage-setup/templates/docker-storage-setup.j2

@@ -1,4 +1,4 @@
-DEVS="{{ docker_devs }}"
+DEVS="{{ docker_dev }}"
 VG="{{ docker_vg }}"
 DATA_SIZE="{{ docker_data_size }}"
 EXTRA_DOCKER_STORAGE_OPTIONS="--storage-opt dm.basesize={{ docker_dm_basesize }}"