Removing Rubinius from Travis tests, too flaky
Removing Rubinius from Travis tests, too flaky

htdc/brakeman,jlecour/brakeman,kbrock/brakeman,cheerfulstoic/brakeman,masarakki/brakeman,jakeatwork/brakeman,liqites/brakeman,jlecour/brakeman,spcoder/brakeman,masarakki/brakeman,github/brakeman,liqites/brakeman,htdc/brakeman,jakeatwork/brakeman,dfens/brakeman,bf4/brakeman,lee-leon/brakeman,jakeatwork/brakeman,dfens/brakeman,spcoder/brakeman,kbrock/brakeman,liqites/brakeman,oreoshake/brakeman,oreoshake/brakeman,bf4/brakeman,lee-leon/brakeman,jlecour/brakeman,cheerfulstoic/brakeman,masarakki/brakeman,kbrock/brakeman,codeclimate/brakeman-deprecated,lee-leon/brakeman,jeffyip/brakeman,jeffyip/brakeman,spcoder/brakeman,dfens/brakeman,codeclimate/brakeman-deprecated,bf4/brakeman,cheerfulstoic/brakeman,github/brakeman,htdc/brakeman