Standardize Relay tag output (r1/r2 -> relay/relayExperimental)
Standardize Relay tag output (r1/r2 -> relay/relayExperimental)

Reviewed By: kassens

Differential Revision: D4387554

fbshipit-source-id: 26ee48addbcb6074bbec95836626728e1dcec9e6

atxwebs/relay,zpao/relay,cpojer/relay,atxwebs/relay,freiksenet/relay,apalm/relay,chirag04/relay,josephsavona/relay,apalm/relay,wincent/relay,freiksenet/relay,xuorig/relay,xuorig/relay,chentsulin/relay,josephsavona/relay,xuorig/relay,wincent/relay,yungsters/relay,iamchenxin/relay,benjaminogles/relay,zpao/relay,chirag04/relay,facebook/relay,voideanvalue/relay,wincent/relay,apalm/relay,xuorig/relay,kassens/relay,wincent/relay,wincent/relay,benjaminogles/relay,rosskevin/relay,kassens/relay,benjaminogles/relay,chirag04/relay,chentsulin/relay,zpao/relay,yungsters/relay,iamchenxin/relay,dbslone/relay,kassens/relay,facebook/relay,voideanvalue/relay,josephsavona/relay,voideanvalue/relay,wincent/relay,chentsulin/relay,voideanvalue/relay,cpojer/relay,cpojer/relay,atxwebs/relay,facebook/relay,dbslone/relay,kassens/relay,atxwebs/relay,cpojer/relay,facebook/relay,xuorig/relay,kassens/relay,yungsters/relay,voideanvalue/relay,facebook/relay,freiksenet/relay,iamchenxin/relay,kassens/relay,iamchenxin/relay,rosskevin/relay,voideanvalue/relay,facebook/relay,xuorig/relay