Run Rails 3.1 tests sequentially
Run Rails 3.1 tests sequentially

for test coverage

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