Update React to v15.2.1
Update React to v15.2.1

gadflying/profileSite,kyoyadmoon/fuzzy-hw1,gadflying/profileSite,raffidil/garnanain,srossross-tableau/hackathon,kyoyadmoon/fuzzy-hw1,RyanGosden/react-poll,zedd45/react-static-todos,kriasoft/react-static-boilerplate,lifeiscontent/OpenPoGoUI,gmorel/me,koistya/react-static-boilerplate,lifeiscontent/OpenPoGoUI,willchertoff/planner,tbescherer/TrumpAnxietyHotline,leo60228/HouseRuler,jamesrf/weddingwebsite,raffidil/garnanain,srossross-tableau/hackathon,gmorel/me,jamesrf/weddingwebsite,willchertoff/planner,tbescherer/TrumpAnxietyHotline,koistya/react-static-boilerplate,leo60228/HouseRuler,RyanGosden/react-poll,zedd45/react-static-todos,kriasoft/react-static-boilerplate