add new webpack.optimize.DedupePlugin() to production webpack
add new webpack.optimize.DedupePlugin() to production webpack

krystalcampioni/krystalcampioni-portfolio,Nekimola/react-training,brz0/chart-suite,SodhanaLibrary/react-examples,alicoding/react-webpack-babel,annaboodle/buddies,scottjbarr/companies-ui,hairmot/REACTModuleTest,BlackCloudConcepts/geolocLang-react-simple,teemuteemu/sp_modular,liranhershko/intSights,roytang121/oled-visual,alicoding/react-webpack-babel,annaboodle/buddies,roytang121/oled-visual,brz0/chart-suite,Nekimola/react-training,BlackCloudConcepts/geolocLang-react-simple,scaphold-io/slackr-graphql-subscriptions-starter-kit,donghee214/pathway,kjhwee91/react-c3js,liranhershko/intSights,grohaus/schism-ecce-client,tylerhq/react-fifteen,donghee214/pathway,hairmot/REACTModuleTest,teemuteemu/sp_modular,krystalcampioni/krystalcampioni-portfolio,grohaus/schism-ecce-client,roytang121/oled-visual,tylerhq/react-fifteen,scottjbarr/companies-ui,scaphold-io/slackr-graphql-subscriptions-starter-kit,SodhanaLibrary/react-examples