update to runit grid search testing utility, so that duplicate hidden layer parameters are not generated.
update to runit grid search testing utility, so that duplicate hidden layer parameters are not generated.

YzPaul3/h2o-3,YzPaul3/h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,h2oai/h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,jangorecki/h2o-3,michalkurka/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,spennihana/h2o-3,mathemage/h2o-3,jangorecki/h2o-3,h2oai/h2o-dev,jangorecki/h2o-3,h2oai/h2o-dev,mathemage/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,YzPaul3/h2o-3,YzPaul3/h2o-3,jangorecki/h2o-3,h2oai/h2o-3,jangorecki/h2o-3,jangorecki/h2o-3,YzPaul3/h2o-3,jangorecki/h2o-3,mathemage/h2o-3,spennihana/h2o-3,mathemage/h2o-3,h2oai/h2o-3,h2oai/h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,spennihana/h2o-3,h2oai/h2o-dev,YzPaul3/h2o-3,YzPaul3/h2o-3,spennihana/h2o-3,h2oai/h2o-dev,h2oai/h2o-3,mathemage/h2o-3,h2oai/h2o-3,mathemage/h2o-3,spennihana/h2o-3