remove eventsource-polyfill (#1169)
remove eventsource-polyfill (#1169)


Toilal/vue-webpack-template,neonblack-at/webpack,neonblack-at/webpack,Toilal/vue-webpack-template,vuejs-templates/webpack,neonblack-at/webpack,twcapps/vue-typescript-boilerplate,twcapps/vue-typescript-boilerplate,twcapps/vue-typescript-boilerplate,Toilal/vue-webpack-template,vuejs-templates/webpack,vuejs-templates/webpack,twcapps/vue-typescript-boilerplate,Toilal/vue-webpack-template