Added uart ports and booting

chipforge/cli.py

chipforge/firmware/__init__.py

chipforge/firmware/boot.py

chipforge/firmware/flash.py

chipforge/firmware/interface/ftdi.py

chipforge/firmware/interface/hk.py

chipforge/firmware/interface/hk_base.py

chipforge/firmware/interface/hk_ft232h.py

chipforge/firmware/interface/hk_pico.py

chipforge/firmware/interface/hk_stm32.py

chipforge/firmware/interface/hk_xilinx.py

chipforge/firmware/list.py

chipforge/firmware/projectid.py

chipforge/firmware/usb_reset.py