bumped version to v0.1.4 and added release notes

backbone.memento.js

@@ -1,4 +1,4 @@
-// Backbone.Memento v0.1.3
+// Backbone.Memento v0.1.4
 //
 // Copyright (C)2011 Derick Bailey, Muted Solutions, LLC
 // Distributed Under MIT Liscene
@@ -10,7 +10,7 @@
 // Backbone.Memento
 // ----------------------------
 Backbone.Memento = function(model, config){
-  this.version = "0.1.3";
+  this.version = "0.1.4";
 
   config = _.extend({
     ignore: []

readme.md

@@ -52,6 +52,27 @@ SomeModel = Backbone.Model.extend({
 });
 ````
 
+## Ignore Some Attributes
+
+There are some scenarios where it may cause issues to have all attributes restored from
+a previous state, for a model. In this case, you can ignore specific attributes for
+the model.
+
+You can configure the memento to ignore the attributes when instantiating the memento:
+
+````
+SomeModel = Backbone.Model.extend({
+  initialize: function(){
+    this.memento = new Backbone.Memento(this{
+      ignore: ["someAttr", "another", "whatever", "..."]
+    });
+  },
+
+  // ...
+});
+````
+
+
 ## Examples
 
 With this in place, you can push your model's state onto the memento stack by calling
@@ -97,6 +118,10 @@ myModel.get("bar"); // => undefined, as the attribute does not exist
 
 # Release Notes
 
+## v0.1.4
+
+* ability to ignore model attributes - they won't be stored or restored
+
 ## v0.1.3
 
 * Fixed a small bug with rolling back more times than had been saved