Remove dead code from persistent-template.
Remove dead code from persistent-template.

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