kill ssh-agent to stop failed Travis builds.  https://github.com/travis-ci/travis-ci/issues/8082#issuecomment-315151953
kill ssh-agent to stop failed Travis builds.  https://github.com/travis-ci/travis-ci/issues/8082#issuecomment-315151953

justinrummel/jr.com-mm,justinrummel/jr.com-mm,justinrummel/jr.com-mm,justinrummel/jr.com-mm