Refactored color space conversion routine and added graph based algorithm
Removed CuratedColorConversionManager and related code
Added additional bookkeeping to the color space registration process
Added basic tests for the color conversion framework
Merge pull request #35 from MichaelMauderer/color_conversion_simplificiation

Refactored color space conversion routine and added graph based algorithm
Added NetworkX-based resolution of color space conversions to release notes.