Renamed Attribute#concat_options to Attribute#add_accepted_options
Renamed Attribute#concat_options to Attribute#add_accepted_options

dslh/virtus,lgierth/virtus,solnic/virtus,hapiben/virtus,mallikarjunayaddala/virtus,JustMikey/virtus,XescuGC/virtus,macressler/virtus,faucct/virtus,nuclearsandwich/virtus,reevoo/virtus,artemeff/virtus,baojjeu/virtus,kristianmandrup/virtus