Export QueryResponseCache
Export QueryResponseCache

Summary:
This is useful when implementing the network interface, especially given that we don't render from the in-memory cache by default.
Closes https://github.com/facebook/relay/pull/1826

Differential Revision: D5148316

Pulled By: kassens

fbshipit-source-id: bfa73786f3e95602008649b5264e0ec568f9629d

xuorig/relay,iamchenxin/relay,freiksenet/relay,kassens/relay,apalm/relay,facebook/relay,voideanvalue/relay,dbslone/relay,chentsulin/relay,yungsters/relay,wincent/relay,atxwebs/relay,josephsavona/relay,cpojer/relay,atxwebs/relay,atxwebs/relay,zpao/relay,kassens/relay,rosskevin/relay,voideanvalue/relay,iamchenxin/relay,chentsulin/relay,zpao/relay,kassens/relay,dbslone/relay,benjaminogles/relay,kassens/relay,benjaminogles/relay,apalm/relay,voideanvalue/relay,facebook/relay,facebook/relay,voideanvalue/relay,iamchenxin/relay,wincent/relay,wincent/relay,facebook/relay,xuorig/relay,josephsavona/relay,zpao/relay,atxwebs/relay,cpojer/relay,wincent/relay,facebook/relay,chentsulin/relay,apalm/relay,xuorig/relay,benjaminogles/relay,yungsters/relay,xuorig/relay,facebook/relay,xuorig/relay,voideanvalue/relay,yungsters/relay,kassens/relay,josephsavona/relay,freiksenet/relay,rosskevin/relay,cpojer/relay,kassens/relay,iamchenxin/relay,wincent/relay,freiksenet/relay,voideanvalue/relay,cpojer/relay,xuorig/relay,wincent/relay