Add missing method to CPDictionary.

Foundation/CPDictionary.j

@@ -408,6 +408,23 @@
     }
 */
 
+/*!
+    Take all the key/value pairs in aDictionary and apply them to this dictionary.
+*/
+- (void)setValuesForKeysWithDictionary:(CPDictionary)aDictionary
+{
+    if (!aDictionary)
+        return;
+        
+    var allKeys = [aDictionary allKeys];
+    
+    for (var i=0, count = [allKeys count]; i<count; i++)
+    {
+        var thisKey = allKeys[i];
+        [selt setOject:[aDictionary objectForKey:thisKey] forKey:thisKey];
+    }
+}
+
 /*!
     Returns a human readable description of the dictionary.
 */