S95 NOTES

Porting thread: https://chdk.setepontos.com/index.php?topic=5641.0

- S95 hardware and firmware is similar to S90
- Uses DRYOS version 2.3, release #0045
- S95 uses propset 4

set_led values
 0 = green status
 1 = orange status
 2 = AF assist

PTP remote shoot and live view are supported