Merge "Add option to pin the version on OVB repo"

roles/ovb-manage-stack/defaults/main.yml

@@ -1,5 +1,6 @@
 ---
-release: newton
+release: master
+ovb_repo_version: master
 
 node:
     prefix:

roles/ovb-manage-stack/tasks/ovb-create-stack.yml

@@ -14,7 +14,7 @@
   git:
       repo: https://github.com/cybertron/openstack-virtual-baremetal.git
       dest: "{{ local_working_dir }}/openstack-virtual-baremetal"
-      version: master
+      version: "{{ ovb_repo_version }}"
 
 - include: ovb-cleanup-stacks-keypairs.yml
   when: cleanup_stacks_keypairs|bool

roles/ovb-manage-stack/tasks/ovb-delete-stack.yml

@@ -3,7 +3,7 @@
   git:
       repo: https://github.com/cybertron/openstack-virtual-baremetal.git
       dest: "{{ local_working_dir }}/openstack-virtual-baremetal"
-      version: master
+      version: "{{ ovb_repo_version }}"
 
 - name: copy clouds.yaml file
   template: