Update react to webapp's version
Update react to webapp's version

chirilo/perseus,huangins/perseus,junyiacademy/perseus,iamchenxin/perseus,ariabuckles/perseus,abe4mvp/perseus,alexristich/perseus,chirilo/perseus,huangins/perseus,learningequality/perseus,alexristich/perseus,learningequality/perseus,daukantas/perseus,ariabuckles/perseus,junyiacademy/perseus,ariabuckles/perseus,ariabuckles/perseus,iamchenxin/perseus,daukantas/perseus,abe4mvp/perseus,sachgits/perseus,sachgits/perseus