update `toggle-color` to go through _pry_.color.
update `toggle-color` to go through _pry_.color.

ooohiroyukiooo/pry,ooohiroyukiooo/pry,jasnow/pry,85x14/pry,caporta/pry,geoffreylitt/pry,jasonm23/pry,sideci-sample/sideci-sample-pry,85x14/pry,jasonm23/pry,shockone/pry,caporta/pry,jasonm23/pry,sferik/pry,jasnow/pry,bronzdoc/pry,raeno/pry,shockone/pry,caporta/pry,ngpestelos/pry,nju520/pry,bronzdoc/pry,raeno/pry,nju520/pry,printercu/pry,85x14/pry,nju520/pry,tdg5/pry,ngpestelos/pry,sferik/pry,scalixte-mdsol/pry,josue804/debunker,printercu/pry,icebreaker/pry,shockone/pry,ooohiroyukiooo/pry,pvdb/pry,icebreaker/pry,gfvcastro/pry,scalixte-mdsol/pry,pvdb/pry,raeno/pry,scalixte-mdsol/pry,tdg5/pry,gfvcastro/pry,jasnow/pry,josue804/debunker,tdg5/pry,geoffreylitt/pry