AUTOML-126: Make AutoML runs [pretty] repeatable via a seed.  Still needs random search tweak in base h2o for task to be complete.
AUTOML-126: Make AutoML runs [pretty] repeatable via a seed.  Still needs random search tweak in base h2o for task to be complete.

h2oai/h2o-3,mathemage/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,spennihana/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,h2oai/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,spennihana/h2o-3,h2oai/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,michalkurka/h2o-3,spennihana/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,mathemage/h2o-3,mathemage/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,h2oai/h2o-dev,h2oai/h2o-dev,spennihana/h2o-3,h2oai/h2o-dev,h2oai/h2o-dev,mathemage/h2o-3,h2oai/h2o-dev,h2oai/h2o-3,spennihana/h2o-3,spennihana/h2o-3,h2oai/h2o-dev,h2oai/h2o-3,michalkurka/h2o-3