Version bump to 2.1.8
Version bump to 2.1.8

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