2003-08-27  Martin Grimme  <martin@pycage.de>

	* __init__.py (External.__init__): Bug fixes for the thread. Thanks
	to Psi for his suggestions.

2003-08-23  Martin Grimme  <martin@pycage.de>

	* __init__.py (External.__init__): The first tick occurs immediately
	now.
	(External.__on_tick): The sensor is now static for interval=0.

2003-08-19  Martin Grimme  <martin@pycage.de>

	* __init__.py (External.__init__): Fixed bug where you could not give
	an interval argument to the sensor.
