v1.6.3 - UwU Support & Multiple device handling

Remember that the versioning on here mirrors the RGB SDK. So you need to use the v1.6.3 RGB SDK release with this

What's Changed

• Updated with multi-device support by @diogotr7 in #5
• Various cleanup by @simon-wh in #6

Full Changelog: v1.2.0...v1.6.3