Merge pull request #20 from rsalveti/zep2newt

zep2newt.py: use /usr/bin/env when searching for python2
diff --git a/scripts/zep2newt.py b/scripts/zep2newt.py
index efa4b66..3062362 100755
--- a/scripts/zep2newt.py
+++ b/scripts/zep2newt.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/env python2
 
 from __future__ import print_function