* Augment test to verify that relevant workers and actors are killed during driver cleanup.
* Fix bug in which we were only killing one worker when a driver exited.
* Fix remove driver test.
* Fix and augment test.
* Clean up state when drivers exit.
* Remove unnecessary field in ActorMapEntry struct.
* Have monitor release GPU resources in Redis when driver exits.
* Enable multiple drivers in multi-node tests and test driver cleanup.
* Make redis GPU allocation a redis transaction and small cleanups.
* Fix multi-node test.
* Small cleanups.
* Make global scheduler take node_ip_address so it appears in the right place in the client table.
* Cleanups.
* Fix linting and cleanups in local scheduler.
* Fix removed_driver_test.
* Fix bug related to vector -> list.
* Fix linting.
* Cleanup.
* Fix multi node tests.
* Fix jenkins tests.
* Add another multi node test with many drivers.
* Fix linting.
* Make the actor creation notification a flatbuffer message.
* Revert "Make the actor creation notification a flatbuffer message."
This reverts commit af99099c8084dbf9177fb4e34c0c9b1a12c78f39.
* Add comment explaining flatbuffer problems.
* run test workloads for a Docker cluster
* better manage docker image versions
* Changes to make multinode docker tests work with Python 3.
* option to mount local test directory on head node to speed development
* Attempt to simplify multinode test setup.
* Small change.
* Add in development-mode to run multinode docker tests more easily during development.
* add jenkins test script that links to Docker hash
* Read docker SHA from build_docker.sh and add test that should fail.
* Consolidate implementations and remove duplicate files.
* Allow test to retry if it fails to schedule on all nodes.
* Remove sleep when in docker multinode tests.
