Changelog for color

0.1.2

• Fix YCbCr conversion to derived RGB color spaces
• Fix conversion of toWord64 (1 :: Double) and toWord632 (1 :: Float).
• Addition of xyzColorMatchingFunctions and spectralPowerDistributions

0.1.1

• Addition of Graphics.Color.Illuminant.Wikipedia module
• Addition of convertColor and convertColorFloat functions

0.1.0

Initial alpha release