libantumbra 1.0.0

• Officially license under GPLv3
• Remove LUFA USB IDs from Linux udev rules
• Update Linux permission requirements

Linux build is x86_64 only and does not include libusb. Compatibility with old kernel/libc not guaranteed.

0.1-beta

The Linux build is x86_64 only and does not include libusb. libusb-1.0.so must exist in the library search path.