PUBDEV-3624: top/bottom N.  Remove xrange in utils.py
PUBDEV-3624: top/bottom N.  Remove xrange in utils.py

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