Inverse blinking should be only for eyes LEDs.
Blink with all devices only if we are not going to power down device.
Experimental SW PWM powered devices.
Try to fix blinking with SW PWM.
Merge branch 'sw_pwm_test' of github.com:rmoravcik/jarvis-2.0 into sw_pwm_test

Conflicts:
	firmware/power.c