version bump to 2.2.1
version bump to 2.2.1

nakaji-dayo/persistent,nakaji-dayo/persistent,gbwey/persistent,gbwey/persistent,paul-rouse/persistent,creichert/persistent,pseudonom/persistent,yesodweb/persistent,rdnetto/persistent,pseudonom/persistent,naushadh/persistent,psibi/persistent,bitemyapp/persistent,nakaji-dayo/persistent,gbwey/persistent,greydot/persistent,plow-technologies/persistent,erikd/persistent,rdnetto/persistent,greydot/persistent,greydot/persistent