Use production version of vuejs. (#1869)

templates/base/footer.tmpl

@@ -65,6 +65,6 @@
 	<script src="{{AppSubUrl}}/js/libs/autolink.js"></script>
 	<script src="{{AppSubUrl}}/js/libs/emojify-1.1.0.min.js"></script>
 	<script src="{{AppSubUrl}}/js/libs/clipboard-1.5.9.min.js"></script>
-	<script src="{{AppSubUrl}}/js/libs/vue.js"></script>
+	<script src="{{AppSubUrl}}/js/libs/vue.min.js"></script>
 </body>
 </html>