v0.1.0 - Homekit Colors

Changelog

a8c99d6 usage in readme
9ecd7b5 Adding color library. Added a gradient to demo. Testing for color usage
27af166 refactored to use color instead of uint32 everywhere
be756f2 removing unnecessary variable passing between functions
3db00e5 doing the same for brightness. unnecessary parameters are removed
3a9435f Colors working with homekit