Consider methods added via attr_* no commands
Consider methods added via attr_* no commands

Remove attr_* methods as this resulted in attributes being added as
public_instance_methhods, no matter the visibility.

flyinbutrs/thor,doudou/thor,fhernandez173/thor,sideci-sample/sideci-sample-thor,groovenauts/thor,fhernandez173/thor,b-dean/thor,flyinbutrs/thor,b-dean/thor,groovenauts/thor,sideci-sample/sideci-sample-thor,linkodehub/thor,fancyremarker/thor,linkodehub/thor,segiddins/thor,segiddins/thor,fancyremarker/thor,erikhuda/thor