added set battery level LCD code.  Im performing tests now to determine the ranges to use to set it in the firmware
Added the flashlight, because why not
Updated README, included power output controlling
Merge branch 'master' of https://github.com/computermatt/UV-3R-Fox

Conflicts:
	firmware/UV3R/lcd.c
	firmware/UV3R/radio.h
	firmware/main.c
	firmware/uv3r_firmware.hex