Merge pull request #17070 from yupbank/refactor-tree-variables
authorMartin Wicke <577277+martinwicke@users.noreply.github.com>
Tue, 22 May 2018 23:27:20 +0000 (16:27 -0700)
committerGitHub <noreply@github.com>
Tue, 22 May 2018 23:27:20 +0000 (16:27 -0700)
add model restore support for tree and forest variables


Trivial merge