bump version of erp5.util to 0.4.12

CHANGES.erp5.util.txt

 Changes
 =======
 
-0.4.10 (2012-10-01)
+0.4.12 (2012-10-25)
+------------------
+
+ * erp5.util.testnode:
+
+  - Fixed several issues introduced by the management of test
+    suite by the master [Sebastien Robin] 
+
+0.4.11 (2012-10-22)
 ------------------
 
  * erp5.util.testnode:

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.4.11'
+version = '0.4.12'
 name = 'erp5.util'
 long_description = open("README.erp5.util.txt").read() + "\n"