Update CHANGES with Ruby2Ruby 2.0.5
Update CHANGES with Ruby2Ruby 2.0.5

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