Revision history for Device-Chip-MCP23x17

0.02    2020-12-06
        [CHANGES]
         * Provide a Device::Chip::Adapter to expose the IO pins as GPIO
           protocol
         * Updated to use Object::Pad + Future::AsyncAwait

0.01    2015/11/24 19:25:45
        First version, released on an unsuspecting world.
