GYRO.cpp -> most of the gyro routines have been replaced with the gyro_start.ino routines. the gyro holds steady at 0.0-degrees (or near it) for quite a while.

AVC_2014.ino -> wire.begin moved to the gyro setup routine since it is not needed anywhere else.

Signed-off-by: rkburnside <richard@burnsides.org>