add extension for #219 to changelog
add extension for #219 to changelog

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