Fix PUBDEV-3077: Show both the user-facing and internal number of trees for tree models in the model summary.
Fix PUBDEV-3077: Show both the user-facing and internal number of trees for tree models in the model summary.

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