Nan Zhu 9c4ff50e83
[jvm-packages]Fix early stopping condition (#3928)
* add back train method but mark as deprecated

* add back train method but mark as deprecated

* add back train method but mark as deprecated

* add back train method but mark as deprecated

* fix scalastyle error

* fix scalastyle error

* fix scalastyle error

* fix scalastyle error

* update version

* 0.82

* fix early stopping condition

* remove unused

* update comments

* udpate comments

* update test
2018-11-24 00:18:07 -08:00
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