switch all leds off when exiting

mopidy-switcher.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import glob
 import os
@@ -98,5 +98,8 @@ if __name__ == '__main__':
 	try:
             while True:
                 GPIO.wait_for_edge(dummyPin, GPIO.RISING)
+        except KeyboardInterrupt:
+            print 'exiting'
 	finally:
+            setLeds(0, 0, 0)
             GPIO.cleanup()