Add Plex XML shortcuts for metadata and server resources

data/interfaces/default/base.html

@@ -292,6 +292,7 @@ ${next.modalIncludes()}
 <script src="${http_root}js/pnotify.custom.min.js"></script>
 <script src="${http_root}js/script.js${cache_param}"></script>
 <script src="${http_root}js/jquery.qrcode.min.js"></script>
+<script src="${http_root}js/jquery.tripleclick.min.js"></script>
 % if _session['user_group'] == 'admin' and BROWSER_NOTIFIERS:
 <script src="${http_root}js/ajaxNotifications.js"></script>
 % endif