spark git commit: [SPARK-7586] [ML] [DOC] Add docs of Word2Vec in ml package

Repository: spark Updated Branches: refs/heads/master 3c4c1f964 - 68fb2a46e [SPARK-7586] [ML] [DOC] Add docs of Word2Vec in ml package CC jkbradley. JIRA [issue](https://issues.apache.org/jira/browse/SPARK-7586). Author: Xusen Yin yinxu...@gmail.com Closes #6181 from yinxusen/SPARK-7586

spark git commit: [SPARK-7586] [ML] [DOC] Add docs of Word2Vec in ml package

Repository: spark Updated Branches: refs/heads/branch-1.4 ee012e0ed - c3871eeb2 [SPARK-7586] [ML] [DOC] Add docs of Word2Vec in ml package CC jkbradley. JIRA [issue](https://issues.apache.org/jira/browse/SPARK-7586). Author: Xusen Yin yinxu...@gmail.com Closes #6181 from