Python scripts can now be run directly from bash

scripts/approve.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 
 import os

scripts/developBuild.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 from releaseCommon import Version
 

scripts/fixTrailingWhitespace.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 import os
 from scriptCommon import catchPath

scripts/generateSingleHeader.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 
 import os

scripts/majorRelease.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 from releaseCommon import Version
 

scripts/minorRelease.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 from releaseCommon import Version
 

scripts/patchRelease.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 from  __future__ import  print_function
 from releaseCommon import Version
 

scripts/releaseNotes.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 import os
 import re
 import urllib2