Recieved quite a few requests to run python via /usr/bin/env, so doing that.

bin/ansible

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
 #

bin/ansible-playbook

@@ -1,4 +1,4 @@
-#!/usr/bin/python -tt
+#!/usr/bin/env python
 # (C) 2012, Michael DeHaan, <michael.dehaan@gmail.com>
 
 # This file is part of Ansible