Add JRuby for Travis CI
Add JRuby for Travis CI

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