Bump to 1.6.1
Bump to 1.6.1

[ci skip]

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