Seth Hendrickson a8f670d247 [jvm-packages] Add some documentation to xgboost4j-spark plus minor style edits (#2823)
* add scala docs to several methods

* indentation

* license formatting

* clarify distributed boosters

* address some review comments

* reduce doc lengths

* change method name, clarify  doc

* reset make config

* delete most comments

* more review feedback
2017-11-02 13:16:02 -07:00
..