Add RescanReport#any_warnings, RescanReport#all_warnings
Add RescanReport#any_warnings, RescanReport#all_warnings

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