removes pathToComponentName a la vuepress PR#473

vuejs/vuepress#473

Author: edm00se

.vuepress/theme/Layout.vue

@@ -61,7 +61,6 @@ import Vue from 'vue'
 import nprogress from 'nprogress'
 import Home from './Home.vue'
 import Page from './Page.vue'
-import { pathToComponentName } from '@app/util'
 
 export default {
   components: { Home, Page },
@@ -96,7 +95,7 @@ export default {
     nprogress.configure({ showSpinner: false })
 
     this.$router.beforeEach((to, from, next) => {
-      if (to.path !== from.path && !Vue.component(pathToComponentName(to.path))) {
+      if (to.path !== from.path && !Vue.component(to.name)) {
         nprogress.start()
       }
       next()