diff -r d334a616c023 -r e16a97fb364a src/cm/media/js/lib/yui/yui3-3.15.0/build/tree-labelable/tree-labelable-debug.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3-3.15.0/build/tree-labelable/tree-labelable-debug.js	Mon Mar 10 15:19:48 2014 +0100
@@ -0,0 +1,79 @@
+YUI.add('tree-labelable', function (Y, NAME) {
+
+/*jshint expr:true, onevar:false */
+
+/**
+Extension for `Tree` that adds baked-in support for node labels like you might
+see in a treeview or menu.
+
+@module tree
+@submodule tree-labelable
+@main tree-labelable
+**/
+
+/**
+Extension for `Tree` that adds baked-in support for node labels like you might
+see in a treeview or menu.
+
+@class Tree.Labelable
+@constructor
+@extensionfor Tree
+**/
+
+function Labelable() {}
+
+Labelable.prototype = {
+    initializer: function () {
+        this.nodeExtensions = this.nodeExtensions.concat(Y.Tree.Node.Labelable);
+    }
+};
+
+Y.Tree.Labelable = Labelable;
+/**
+@module tree
+@submodule tree-labelable
+**/
+
+/**
+`Tree.Node` extension that adds baked in support for labels like you might see
+in a treeview or menu.
+
+**Security note:** The label is stored in raw, unescaped form. If you choose to
+render the label as HTML, be sure to escape it first with `Y.Escape.html()`
+unless you actually intend to render raw HTML contained in the label.
+
+@class Tree.Node.Labelable
+@constructor
+@param {Tree} tree `Tree` instance with which this node should be associated.
+@param {Object} [config] Configuration hash.
+    @param {String} [config.label=''] Label for this node.
+@extensionfor Tree.Node
+**/
+
+function NodeLabelable(tree, config) {
+    this._serializable = this._serializable.concat('label');
+
+    if ('label' in config) {
+        this.label = config.label;
+    }
+}
+
+NodeLabelable.prototype = {
+    /**
+    Label for this node.
+
+    **Security note:** The label is stored in raw, unescaped form. If you choose
+    to render the label as HTML, be sure to escape it first with
+    `Y.Escape.html()` unless you actually intend to render raw HTML contained in
+    the label.
+
+    @property {String} label
+    @default ''
+    **/
+    label: ''
+};
+
+Y.Tree.Node.Labelable = NodeLabelable;
+
+
+}, '@VERSION@', {"requires": ["tree"]});