due to the programmation of the arduino, ledON turn off the microscop if the microscope was on. usbON turn off the leds if the leds were on. The new script usbledON.py and usbledOFF.py turn on and off both microscope and led in the same time

Signed-off-by: root <root@localhost.localdomain>
Merge https://github.com/megavolts/snowpi