Changes
* Rename Dockerfile-Argo -> Dockerfile-GordoDeploy (614)
_Dockerfile-Argo isn't reflective to what it is/does_
* Remove custom keras model serializations (609)
_No longer create a tree representing a pickled pipeline,
where any Keras models are saved with .h5 file. Rather
make our Keras models pickle-able and pickled the entire
model/pipeline directly._
* Mark test_argo_link with dockertest
* Ignore benchmarks in 'test' setup.py command
* Add cpu limits to misc utility workflow steps
* Add limits to postgres and grafana
* Remove bad chars in path
_Remove invisible chars in the path as they are removed from the datalake._
* Remove unused tqdm from requirement files
* pip-tools upgrade test_requirements.txt
* pip-tools upgrade requirements.txt
* Consolidate CI tests into ~4-5min run times (602)
_Consolidate the CircleCI tests into ~4-5min run times,
which introduces no code changes, only CIrcleCI config_
* Remove httpbin fixture (600)
_Not use by tests any longer_
Requirement updates