CHANGELOG.md in a2z-0.0.3 vs CHANGELOG.md in a2z-0.0.4

@@ -1,4 +1,15 @@
+## A2z 0.0.4 (Jan 2, 2012)
+
+* Implement Amazon's BrowseNodeLookup operation, accessible through
+  `Client#browse_node_lookup`. *Matt Huggins*
+
+* Remove unintended `valid` accessor on `ItemLookup` and `ItemSearch` response
+  objects, favoring the `valid?` method. *Matt Huggins*
+
+* Accept a string or an array for ResponseGroup value when initializing via
+  `ItemLookup#response_group` or `ItemSearch#response_group`. *Matt Huggins*
+
 ## A2z 0.0.3 (Dec 30, 2012)
 
 * Add `small_image`, `medium_image`, and `large_image` accessors on `Item`,
   populating them when present in an item lookup or item search API response.
   *Matt Huggins*