reverting to individuals templates/plays per cmd_ in deploy_env
no longer needed
renamed templates to conform to key names in 12factor databag
removing unnecessary vars that were prviously used for testing
moved most code to group section where it is needed.  added some error checking
mostly just added tags
broke add script runs into separate plays in order to be able to capture stdout better for reporting purposes later when this becomes a service employed by medistrano
group/host vars have changed.  these files are around as cache to make runs faster during testing
changing tags to deploy, as opposed to deploy2