io/io: correct PAx unused comments
redo: revert to gcc-4.8 configuration
redo: add dependency on configuration files
io/uart: add baud rate divisor constants for 10 MHz
io/spi: add clock divider constants for 10 MHz
time/delay: add delay cycle macros for 10 MHz
io/uart: fix 115200 baud divisor for 10 MHz
io/uart: add baud divisors for 300, 600, 1200 baud
lcd/lcd: undo reordering that apparently broke lcd functionality
io/uart: add note regarding clearing of state upon re-init
debug: move _BREAK from assert() into die(), after uart_flush()
debug/die: wait 1000ms for uart flush
redo/cfg: hierarchalize config files
redo: tweak some stuff
cfg: put type in header comment
cfg: add uart config tentatively
doc/todo: add several more ideas
doc/vehicle: add some corolla pid data
test: create some rough test scripts
io/spi: document IO port settings