chore(package): update react to version 15.4.1
chore(package): update react to version 15.4.1

https://greenkeeper.io/
BlackCloudConcepts/geolocLang-react-simple,roytang121/oled-visual,annaboodle/buddies,grohaus/schism-ecce-client,teemuteemu/sp_modular,kjhwee91/react-c3js,tylerhq/react-fifteen,BlackCloudConcepts/geolocLang-react-simple,donghee214/pathway,liranhershko/intSights,liranhershko/intSights,alicoding/react-webpack-babel,alicoding/react-webpack-babel,roytang121/oled-visual,donghee214/pathway,teemuteemu/sp_modular,brz0/chart-suite,roytang121/oled-visual,grohaus/schism-ecce-client,hairmot/REACTModuleTest,tylerhq/react-fifteen,brz0/chart-suite,annaboodle/buddies,hairmot/REACTModuleTest