Bump cloudfoundry/dea_ng:
  Mark Rushakoff and Phan Le:
     Remonde base_dir from container and connection as we don't need it. ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/10476671 )
  John Foley and Ryan Tang:
     Revert "only pull down the head of the git repo" ( Travis finished: https://travis-ci.org/cloudfoundry/dea_ng/builds/10472335 )
     only pull down the head of the git repo ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/10462519 )
  Alex Choi and Phan Le:
     extracted out get_new_warden_net_in from instance into the container ( Travis finished: https://travis-ci.org/cloudfoundry/dea_ng/builds/10433030 )
     Remove warden_host_ip from instance attributes, should live in container ( Travis finished: https://travis-ci.org/cloudfoundry/dea_ng/builds/10431616 )
     separate tests for mandatory fields for loggregator and fields for debugging purposes. ( Travis Unknown )
     Added test for instances.json used by loggregator ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10430803 )
     getting rid of warden_host_path attribute, and making the snapshot use specified attributes rather than relying on iterating over the entire attributes hash ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10429985 )
     Remove warden_container_path from instance ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10427589 )
     Remove container_handler from task ( Travis Unknown )
     Merge branch 'dea_container_extraction' ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10425478 )
     Simplify the bind_mounts when create a containers. ( Travis Unknown )
     moved promise_create_container out of instance and into the container ( Travis Unknown )
     Script the pre-integration commands to a script ( Travis Unknown )
     Reduce memory limit for container creation to 64mb from 512mb. ( Travis Unknown )
     Use the smaller size container trying to fix flakey tests ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10381005 )
  Ryan Tang:
     Merge pull request #49 from nebhale/52324703-curated-buildpack ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10426135 )
  Maria Shaldibina and Mark Rushakoff:
     Add tests for instance path, clarify error message ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10389931 )
     Fail better when accessing registry with nil key ( Travis Unknown )
  Alex Choi and Sarah Chandler:
     Moved promise_spawn helper to container (was inside of promise_start) ( Travis Unknown )
     moved promise_run_script into container, method was formerly called promise_warden_run ( Travis Unknown )
     moved path and host_info to the container, added promise_update_path_and_ip to update them ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/10255515 )
  Ben Hale:
     Upgrade Java Buildpack ( Travis Unknown )
  Maria Shaldibina and Sarah Chandler:
     Moved warden call with retry to the container ( Travis Unknown )
     Move warden call to connection ( Travis Unknown )
     wrap warden connection in connection class ( Travis Unknown )
     Move connection creation to connection class ( Travis Unknown )
     Move connection helpers to container class, removed handle from container initializer ( Travis Unknown )