bump version of erp5.util to 0.4.13

CHANGES.erp5.util.txt

 Changes
 =======
 
+0.4.13 (2012-10-31)
+------------------
+
+ * erp5.util.testnode:
+
+  - Add unit test for erp5testnode (with some hardcoded path that
+    needs to be fixed ASAP) [Sebastien Robin]
+  - Split long functions into several more simple ones for code
+    simplicity and readability [Sebastien Robin]
+
 0.4.12 (2012-10-25)
 ------------------
 

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.4.12'
+version = '0.4.13'
 name = 'erp5.util'
 long_description = open("README.erp5.util.txt").read() + "\n"