A maintenance release with new get_pan and get_tilt methods to read the servo position back from the PanTilt HAT driver.
Also includes a couple of bugfixes, the tweak to Idle timeout should allow scripts to exit immediately rather than waiting on the timeout threads, and it's now not possible to accidentally set brightness while not in PWM lighting mode.
* New: get_pan and get_tilt methods to read back servo position
* Bugfix: Brightness does not set value unless light_mode == PWM
* Bugfix: Idle timeout Timer() daemonized to prevent blocking on exit