ENH: have shebangs consistently in every file with __name__ == "__main__"

Author: yarikoptic

decorator.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 """https://docs.python.org/2/library/functools.html#functools.wraps"""
 """https://stackoverflow.com/questions/739654/how-can-i-make-a-chain-of-function-decorators-in-python/739665#739665"""
 

state.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 """Implementation of the state pattern"""
 
 # http://ginstrom.com/scribbles/2007/10/08/design-patterns-python-style/

strategy.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # http://stackoverflow.com/questions/963965/how-is-this-strategy-pattern
 # -written-in-python-the-sample-in-wikipedia
 """

test_adapter.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from adapter import Dog, Cat, Human, Car, Adapter
 import sys
 

test_borg.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from borg import Borg, YourBorg
 import sys
 

test_command.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from command import MoveFileCommand
 import os, shutil, subprocess, sys
 

test_hsm.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from hsm import HierachicalStateMachine, UnsupportedMessageType,\
     UnsupportedState, UnsupportedTransition, Active, Standby, Suspect, Failed
 from sys import version_info
@@ -91,4 +92,4 @@ def test_given_standby_on_message_operator_inservice_shall_raise_exception_and_k
 
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main()

test_state.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from state import Radio
 import sys