Add test for Rails version change rescan
Add test for Rails version change rescan

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