add react-dom and react-dom-server interface defs
add react-dom and react-dom-server interface defs

Summary:
fixes #1101
Closes https://github.com/facebook/flow/pull/1168

Reviewed By: svcscm

Differential Revision: D2744305

Pulled By: jeffmo

fb-gh-sync-id: 4e99616873ccd9aae155e94bbaecad0bf321e64c

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