Version bump to 2.2.0
Version bump to 2.2.0

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