Allow usage with docker 1.3.2
Merge pull request #111 from travis-ci/db-docker132

Allow usage with docker 1.3.x
Ensure a reasonable template is selected

In the event of a BB block template rename, it is possible that
a job waiting for a VM to go into an infinite template selection
loop where #create_server throws a NoMethodError.
Merge branch 'ha-bug-nil-template' into staging