fix page route and version selector

Author: marcosmoura

docs/src/components/PageContent.vue

@@ -7,10 +7,10 @@
 
       <div class="md-title">{{ pageTitle }}</div>
 
-      <div class="release-version">
+      <div class="release-version" v-if="availableDocs.length > 1">
         <span>Version:</span>
         <md-select id="docs-select" v-model="currentDocs" @change="changeDocs">
-          <md-option v-for="doc in availableDocs" :value="doc" v-once>{{ doc }}</md-option>
+          <md-option v-for="doc in availableDocs" :value="doc">{{ doc }}</md-option>
         </md-select>
       </div>
 

docs/src/index.js

@@ -22,7 +22,7 @@ Vue.component('code-block', CodeBlock);
 Vue.use(VueRouter);
 
 let router = new VueRouter({
-  base: location.pathname,
+  base: window.location.pathname,
   routes
 });