collaboration editor update fix, use closure for compression

realms/templates/layout.html

@@ -103,37 +103,6 @@
     {% assets "js_common" %}
         <script type="text/javascript" src="{{ ASSET_URL }}"></script>
     {% endassets %}
-    <script>
-        hljs.initHighlightingOnLoad();
-
-        // Markdown Renderer
-        MDR = {
-            doc: null,
-            callback: WMD.convert,
-            convert: function(md, sanitize){
-                this.doc = this.callback(md);
-                var html = this.doc.html;
-                if (sanitize) {
-                    // Causes some problems with inline styles
-                    html = html_sanitize(html);
-                }
-                html = this.hook(html);
-                return html;
-            },
-            hook: function(html) {
-                if (!this.doc.metadata) {
-                    return html;
-                }
-                try {
-                    var template = Handlebars.compile(html);
-                    return template(this.doc.metadata);
-                } catch(e) {
-                    return html;
-                }
-            }
-        };
-
-    </script>
     {% block js %}{% endblock %}
   </body>
 </html>