moved promise_run_script into container, method was formerly called promise_warden_run
Moved promise_spawn helper to container (was inside of promise_start)
Reduce memory limit for container creation to 64mb from 512mb.
Script the pre-integration commands to a script
moved promise_create_container out of instance and into the container
Simplify the bind_mounts when create a containers.
Merge branch 'dea_container_extraction'