More reliable strategy for getting deepmost component + addition of refresh() method + example & documentation on asynchronous updates

src/server/$meta.js

@@ -1,11 +0,0 @@
-import inject from './inject'
-
-/**
- * Returns an injector for server-side rendering.
- * @this {Object} - the Vue instance (a root component)
- * @return {Object} - injector
- */
-export default function $meta () {
-  // bind inject method to this component
-  return { inject: inject.bind(this) }
-}