Merge branch 'dev' of https://github.com/kitygraph/kityminder into dev

demo/dev.html

@@ -22,6 +22,6 @@
 </div>
 </body>
 <script>
-    KM.getKityMinder('kityminder');
+    var km = KM.getKityMinder('kityminder');
 </script>
 </html>
\ No newline at end of file

src/core/node.js

@@ -227,7 +227,7 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
     },
     clone: function () {
         function cloneNode( parent, isClonedNode ) {
-            var _tmp = new KM.MinderNode();
+            var _tmp = new KM.MinderNode(isClonedNode.getText());
 
             _tmp.data = Utils.clonePlainObject( isClonedNode.getData() );
             _tmp.parent = parent;