CHANGELOG in lumber-0.13.0 vs CHANGELOG in lumber-0.13.1

@@ -1,4 +1,9 @@
+0.13.1 (09/19/2012)
+-------------------
+
+add mdc formatter helper <f54713e>
+
 0.13.0 (08/10/2012)
 -------------------
 
 walk heirarchy of loggers/outputters when dynamically setting levels <704b4fa>