Include Truthy/Falsy refinements in json_of_t for NumT, StrT.
Include Truthy/Falsy refinements in json_of_t for NumT, StrT.

Summary: Previously we were leaving these out, which made it impossible
to distinguish refined from unrefined NumT, StrT, and could
make it look like we were carrying duplicates in TypeMaps/TypeSets.

Reviewed By: mroch

Differential Revision: D2553595

fb-gh-sync-id: dbe4088c7d18706bc014409df82120fca16d7737

gabro/flow,TiddoLangerak/flow,nmote/flow,gabelevi/flow,graue/flow,gabelevi/flow,fletcherw/flow,shiftcars/flow,MichaelDeBoey/flow,jdelStrother/flow,AprilArcus/flow,jeffmo/flow,ForbesLindesay/flow,TiddoLangerak/flow,claudiopro/flow,ForbesLindesay/flow,ForbesLindesay/flow,d14b3l/flow,TiddoLangerak/flow,nmote/flow,jdelStrother/flow,samwgoldman/flow,OCamlPro/flow,jgrund/flow,ylu1317/flow,cesarandreu/flow,OCamlPro/flow,ylu1317/flow,jgrund/flow,jamesgpearce/flow,AgentME/flow,samwgoldman/flow,popham/flow,jamesgpearce/flow,mroch/flow,facebook/flow,gabro/flow,JonathanUsername/flow,d14b3l/flow,cesarandreu/flow,facebook/flow,fletcherw/flow,jgrund/flow,d14b3l/flow,jdelStrother/flow,shiftcars/flow,samwgoldman/flow,popham/flow,mroch/flow,AgentME/flow,claudiopro/flow,chenglou/flow,jeffmo/flow,AprilArcus/flow,popham/flow,jamesgpearce/flow,MichaelDeBoey/flow,jdelStrother/flow,samwgoldman/flow,chenglou/flow,d14b3l/flow,nmote/flow,jeffmo/flow,popham/flow,shiftcars/flow,fletcherw/flow,jdelStrother/flow,MichaelDeBoey/flow,facebook/flow,facebook/flow,shiftcars/flow,AprilArcus/flow,AgentME/flow,cesarandreu/flow,shiftcars/flow,d14b3l/flow,jeffmo/flow,TiddoLangerak/flow,nmote/flow,ForbesLindesay/flow,ForbesLindesay/flow,AprilArcus/flow,jdelStrother/flow,mroch/flow,JonathanUsername/flow,JonathanUsername/flow,fletcherw/flow,MichaelDeBoey/flow,MichaelDeBoey/flow,chenglou/flow,facebook/flow,graue/flow,samwgoldman/flow,gabro/flow,chenglou/flow,gabelevi/flow,JonathanUsername/flow,claudiopro/flow,popham/flow,facebook/flow,mroch/flow,facebook/flow,ylu1317/flow,gabro/flow,mroch/flow,AgentME/flow,TiddoLangerak/flow,popham/flow,jamesgpearce/flow,graue/flow,graue/flow,AprilArcus/flow,cesarandreu/flow,gabro/flow,nmote/flow,JonathanUsername/flow,OCamlPro/flow,ForbesLindesay/flow,JonathanUsername/flow,jamesgpearce/flow,gabelevi/flow,gabelevi/flow,gabro/flow,samwgoldman/flow,claudiopro/flow,fletcherw/flow,ylu1317/flow,jgrund/flow,claudiopro/flow,jgrund/flow,jeffmo/flow,AprilArcus/flow,popham/flow,shiftcars/flow,chenglou/flow,graue/flow,jamesgpearce/flow,gabelevi/flow,nmote/flow,gabelevi/flow,d14b3l/flow,OCamlPro/flow,jgrund/flow,mroch/flow,chenglou/flow,AgentME/flow,mroch/flow,fletcherw/flow,graue/flow,JonathanUsername/flow,ylu1317/flow,samwgoldman/flow,nmote/flow,jeffmo/flow,jamesgpearce/flow