bump version of erp5.util to 0.4.16

CHANGES.erp5.util.txt

 Changes
 =======
 
+0.4.16 (2012-11-14)
+------------------
+
+ * erp5.util.testnode:
+
+  - Improve handling of Xvfb and firefox [Sebastien Robin]
+  - check supported parameters of runTestSuite [Pere Cortes]
+  - add unit for runTestSuite [Pere Cortes]
+
 0.4.15 (2012-11-07)
 ------------------
 

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.4.15'
+version = '0.4.16'
 name = 'erp5.util'
 long_description = open("README.erp5.util.txt").read() + "\n"