Move all scripts to Python3

scripts/patchRelease.py

diff --git a/scripts/patchRelease.py b/scripts/patchRelease.py
index 1417642..d20db71 100755
--- a/scripts/patchRelease.py
+++ b/scripts/patchRelease.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from  __future__ import  print_function
 import releaseCommon