allow GHC 7.6 to fail
allow GHC 7.6 to fail

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