readme + bump 2.1.0 (because src import handling is a breaking change)

Author: yyx990803

README.md

@@ -47,13 +47,14 @@ module.exports =
 </script>
 ```
 
-And you can import using the `src` attribute (note that there's no need for a `lang` attribute here, as Webpack will
-be used to determine which loader applies):
+And you can import using the `src` attribute:
 
 ``` html
-<style src="style.styl"></style>
+<style lang="stylus" src="./style.styl"></style>
 ```
 
+**NOTE**: Starting from version 2.1.0, `src` imports follow similar rules to `require()` calls, which means for relative paths you need to start with `./`, and you can import resources from node modules: `<style src="todomvc-app-css/index.css">`.
+
 ## Usage
 
 Config Webpack:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-loader",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "description": "Vue.js component loader for Webpack",
   "main": "index.js",
   "repository": {