LXC: add svn to bootstrap, add comment on how to run to example-lxc.py

bootstrap/playbooks/tasks/base.yml

@@ -6,6 +6,7 @@
   apt: name={{ item }} state=present
   with_items:
   - git
+  - subversion
   - python-mock
   - python-keystoneclient
   - python-mysqldb

example-lxc.py

@@ -1,3 +1,12 @@
+#!/usr/bin/env python
+
+# To run:
+# example-lxc.py deploy
+# solar changes stage
+# solar changes process
+# solar orch run-once last
+# watch 'solar orch report last'
+
 import click
 
 from solar.core import signals