dev/uart/stdfile: port over and remove non-FTDI parts
dev/uart/uart: fix bad math for BSCALE in BAUDCTRLB
dev/lcd/spi: fix bad BSEL math and horrendously wrong assignment
algo/fifo: fix double-increment of indexes in push and pop
dev/lcd/font: add CR and NL support
dev/lcd/font: add auto-newline to lcd_draw_chr
mcu/pmic: add pmic_init to fully enable interrupts
main: use pmic_init
dev/uart/uart: handle DRE interrupt flag differently
dev/uart/uart: set FTDI CTS# low in uart_init