3.0.3

Added

• Support for specifying string descriptor indices.
• Allow supported_languages = None for device definitions.
• Provide an error message when device claim/release fails.
• New backend method: clear_halt()
• New backend method: send_on_control_endpoint()
• HydraDancer backend. (tx @kauwua!)

Fixed

• Correct byteorder for bcdUSB and bcdDevice.
• Older facedancer backends were not derived from FacedancerBackend.
• Log message in handle_set_interface_request was using the incorrect logging method. (tx @kawua!)