hot reload API for *.vue components

 Hot reload API for Vue components. This is what vue-loader and vueify use
 under the hood.
 .
 You will only be using this if you are writing some build toolchain based on
 Vue components. For normal application usage, just use vue-loader or vueify.
 .
 This package is a dependency of node-vue-loader.
 .
 Node.js is an event-based server-side JavaScript engine.