Use python3 from env instead of /usr/bin

Author: mkowalski

camerapp/imageserver/paparazzi.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 from picamera import PiCamera, Color
 from time import sleep

sensorapp/sensorserver/sensorreader.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 HOST = "localhost"
@@ -38,7 +38,7 @@
     ambientlight = AmbientLight( AMBIENTLIGHT_UID, ipcon)
     uvlight = BrickletUVLight( UVLIGHT_UID, ipcon)
     motiondetect = BrickletMotionDetector( MOTIONDETECTOR_UID, ipcon)
-    
+
     ipcon.connect(HOST, PORT) # Connect to brickd
 
     while (True):

sensorapp/sensorserver/timereader.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import time