[GitHub] incubator-spark pull request: MLLIB-22. Support negative implicit ...

[srowen]

Github user srowen commented on the pull request:

    https://github.com/apache/incubator-spark/pull/500#issuecomment-34627005
  
    @rxin Done, and I opened a JIRA for this too, retroactively, given that's 
the current practice.