mongoDB: export Key conversion functions
mongoDB: export Key conversion functions

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