add #/usr/bin/env python to all python files

samples/python/camera.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 import cv2.cv as cv
 import time
 

samples/python/cv20squares.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 """
 Find Squares in image by finding countours and filtering
 """

samples/python/cvutils.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 import cv2.cv as cv
 import urllib2
 from sys import argv

samples/python/dmtx.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 import cv2.cv as cv
 import time
 from pydmtx import DataMatrix

samples/python/peopledetect.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 import sys
 from cv import *