v2.2.0

Changed

• Changed libusb dependency to upstream v1.0.25 - 490 (Rob Moran)

Added

• Added useUsbDkBackend() method for switching libusb backend on Windows - 489 (Rob Moran)

Fixed

• Shortcut getStringDescriptor() to return undefined when passed index 0 - 487 (Rob Moran)
• Fixed race issue with garbage collected devices - 492 (Alba Mendez)