Update to JS libraries

- update jquery to latest
- update edit.js to prototype and jquery version
- update backend admin inc scripts
- update mein body templates with better logout flow

www/layout/admin/default/javascript/jquery.test.js

@@ -0,0 +1,16 @@
+/* jquery tests */
+
+/* global setCenter ClearCall overlayBoxShow actionIndicatorShow actionIndicatorHide */
+/* eslint no-undef: "error" */
+
+$(document).ready(function() {
+	setCenter('test-div', true, true);
+	ClearCall();
+	overlayBoxShow();
+	actionIndicatorShow('testSmarty');
+	setTimeout(function() {
+		console.log('Waiting dummy ...');
+		actionIndicatorHide('testSmarty');
+		ClearCall();
+	}, 2000);
+});