Add mainline ChibiOS-RT
Add Cirrus Logic audio DAC datasheet for STM32F407
initial l3gd20 lsm303dlhc

No idea may how much of this code is good.

the Makefile paths will be wrong.
st micro 401 discovery board
401 discovery board

re organize board files
Added cs43l22 hackathon
fix more of the 401 board config file
Remove stupid line of hackery
Merge branch 'genist_project' of github.com:tdwebste/chibios_sandbox
Merge branch 'genist_project' of github.com:tdwebste/chibios_sandbox

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