Use smaller type for small_angle.
Cleanup line endings.
Merge branch 'master' into cjmcu
CJMCU - Allow various features to be compiled out to support.
NAZE - Make beeper hack Naze specific now that it's clear why the code
existed.
Delete remaining LED Ring code.  Please use generic WS2812 LEDs instead.
CJMCU - Add compass driver. Update I2C configuration. Use PPM and
Brushed motors by default.