main-lufa: avoid delay in linux due to hidraw driver

lufa: Implement button support for lufa

lufa: Make sure in ep is configured, cleanup

README.md: Fix typo in authors name (duh!)

README.md: Add a note about usb vid/pid pairs licensing mess

devices: Add attiny85.cmake for testing

main-vsub: Use proper ports when reconnecting

Make LUFA-based variant properly work under windows

README.md: Tell more about licensing mess

descriptors-lufa: Minor fixes to match v-usb version

Make v-usb a git submodule and clean up remaining warnings

Add lufa as a submodule to the project

Clean up lufa-related files

Add the ability to use LUFA as well as libusb

Update README.md