changed listen property to listening, listen() to setListening(), and isListening() to getListening() for consistency

src/Node.js

@@ -11,7 +11,7 @@
 Kinetic.Node = function(config) {
     this.defaultNodeAttrs = {
         visible: true,
-        listen: true,
+        listening: true,
         name: undefined,
         alpha: 1,
         x: 0,
@@ -475,21 +475,6 @@ Kinetic.Node.prototype = {
             rotation: this.getRotation() + (deg * Math.PI / 180)
         });
     },
-    /**
-     * listen or don't listen to events
-     * @param {Boolean} listen
-     */
-    listen: function(listen) {
-        this.setAttrs({
-            listen: listen
-        });
-    },
-    /**
-     * is listening or not
-     */
-    isListening: function() {
-        return this.attrs.listen;
-    },
     /**
      * move node to top
      */
@@ -816,8 +801,8 @@ Kinetic.Node.prototype = {
 };
 
 // add setters and getters
-Kinetic.GlobalObject.addSetters(Kinetic.Node, ['x', 'y', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'draggable', 'dragConstraint', 'dragBounds']);
-Kinetic.GlobalObject.addGetters(Kinetic.Node, ['scale', 'x', 'y', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'draggable', 'offset', 'dragConstraint', 'dragBounds']);
+Kinetic.GlobalObject.addSetters(Kinetic.Node, ['x', 'y', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'draggable', 'dragConstraint', 'dragBounds', 'listening']);
+Kinetic.GlobalObject.addGetters(Kinetic.Node, ['scale', 'x', 'y', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'draggable', 'offset', 'dragConstraint', 'dragBounds', 'listening']);
 
 /**
  * set node x position
@@ -881,6 +866,13 @@ Kinetic.GlobalObject.addGetters(Kinetic.Node, ['scale', 'x', 'y', 'detectionType
  * @config {Number} [bottom] bottom bounds position
  */
 
+/**
+ * listen or don't listen to events
+ * @name setListening
+ * @methodOf Kinetic.Node.prototype
+ * @param {Boolean} listening
+ */
+
 /**
  * get scale
  * @name getScale
@@ -953,4 +945,10 @@ Kinetic.GlobalObject.addGetters(Kinetic.Node, ['scale', 'x', 'y', 'detectionType
  * get drag bounds
  * @name getDragBounds
  * @methodOf Kinetic.Node.prototype
+ */
+
+/**
+ * determine if listening to events or not
+ * @name getListening
+ * @methodOf Kinetic.Node.prototype
  */