spark git commit: [SPARK-15643][DOC][ML] Add breaking changes to ML migration guide

Repository: spark Updated Branches: refs/heads/master dab105161 -> 4a981dc87 [SPARK-15643][DOC][ML] Add breaking changes to ML migration guide This PR adds the breaking changes from [SPARK-14810](https://issues.apache.org/jira/browse/SPARK-14810) to the migration guide. ## How was this

spark git commit: [SPARK-15643][DOC][ML] Add breaking changes to ML migration guide

Repository: spark Updated Branches: refs/heads/branch-2.0 d3027c45f -> 79c96c999 [SPARK-15643][DOC][ML] Add breaking changes to ML migration guide This PR adds the breaking changes from [SPARK-14810](https://issues.apache.org/jira/browse/SPARK-14810) to the migration guide. ## How was this