libusb: add libusb1, a rewrite of libusb 0.1.x

libusb: add libusb1, a rewrite of libusb 0.1.x
libusb-compat: add a compat layer for libusb 0.1.x apps
hal: use libusb-compat, not libusb
lcd4linux: use libusb-compat, not libusb
This will give increased powersavings because of this new feature:
* libusb-0.1 wakes up the CPU every millisecond when waiting for bulk/interrupt data. The replacement of libusb-1.0 combined with libusb-compat-0.1 sleeps efficiently, only waking up when data has arrived.