rewrite human_state method to lookup ancestor's translation if inherited
rewrite human_state method to lookup ancestor's translation if inherited

nickpellant/aasm,reidmorrison/aasm,oswaldoferreira/aasm,ASnow/aasm,hspazio/aasm,joshsoftware/aasm,artofhuman/aasm,HoyaBoya/aasm,xieyunzi/aasm,luxola/aasm,intfrr/aasm,yui-knk/aasm,allspiritseve/aasm,bilby91/aasm,pskrz/aasm,Aryk/aasm,aasm/aasm,awsmsrc/aasm,Funfun/aasm