Resolve non-js package importing

lib/app/App.vue

@@ -8,7 +8,7 @@
 <script>
 <% if (loading) { %>import NuxtLoading from '<%= (typeof loading === "string" ? loading : "./components/nuxt-loading.vue") %>'<% } %>
 <% css.forEach(function (c) { %>
-import '<%= wp(c.src || c) %>'
+import '<%= relativeToBuild(resolvePath(c.src || c)) %>'
 <% }) %>
 
 let layouts = {

lib/builder/builder.js

@@ -242,6 +242,7 @@ export default class Builder extends Tapable {
           hash,
           r,
           wp,
+          resolvePath: this.nuxt.resolvePath.bind(this.nuxt),
           relativeToBuild: this.relativeToBuild
         }
       })

lib/core/nuxt.js

@@ -16,6 +16,7 @@ export default class Nuxt extends Tapable {
 
     this.options = Options(_options)
 
+
     this.initialized = false
     this.errorHandler = this.errorHandler.bind(this)