1) jstree context menu needs {items:menuobj}
2) treeEvents using comma for specifying multiple events, to be consistent with plugin spec
3) added a callback attribute to allow complete control of getting tree data inside controller, not depending on jstree/jquery builtin
1) jstree context menu needs {items:menuobj} 2) treeEvents using comma for specifying multiple events, to be consistent with plugin spec 3) added a callback attribute to allow complete control of getting tree data inside controller, not depending on jstree/jquery builtin