Sync with latest Puppet/Chef template runners.
Added support for running Tempest.
Add option to enable/disable configurations.
Add missing gems for deployment.
Updates.
Updates.
Dependency updates.
Move production.rb to production.rb.sample.
Added notes on unit test workers.
Updates to start/stop workers scripts.

Update start_worker to use 'bundle exec'.
Update stop_workers to just kill -QUIT the rescue proceses on that
instance.
Updates to README.md.
Added resque_worker monit example.
Add SystemTimer to gems. Use ruby 1.8.7 for rvmrc.
Capify the Smoker.
Pid is first field in stop workers.
Fix to the stop_workers script.
Disable keystone builds for Chef/Ubuntu runner.
Create tarballs before running unit tests.
Fix syntax error in sdist command.
Fix tar command.