persistent-test: Allow hspec < 1.2
persistent-test: Allow hspec < 1.2

In addition I constrained blaze-html to < 0.5, because some module names
changed with blaze-html-0.5.

andrewthad/persistent,paul-rouse/persistent,psibi/persistent,mitchellwrosen/persistent,greydot/persistent,jcristovao/persistent,plow-technologies/persistent,junjihashimoto/persistent,jasonzoladz/persistent,bitemyapp/persistent,jasonzoladz/persistent,greydot/persistent,superduper/persistent,junjihashimoto/persistent,pseudonom/persistent,gbwey/persistentold,creichert/persistent,meteficha/persistent,andrewthad/persistent,gbwey/persistent,nakaji-dayo/persistent,rdnetto/persistent,jcristovao/persistent,superduper/persistent,superduper/persistent,gbwey/persistent,yesodweb/persistent,mitchellwrosen/persistent,jcristovao/persistent,mitchellwrosen/persistent,nakaji-dayo/persistent,meteficha/persistent,gbwey/persistentold,mkscrg/persistent,naushadh/persistent,greydot/persistent,mkscrg/persistent,andrewthad/persistent,pseudonom/persistent,nakaji-dayo/persistent,erikd/persistent,jasonzoladz/persistent,gbwey/persistent,rdnetto/persistent,mkscrg/persistent,meteficha/persistent