Add private colorspaces feature #8
Reformat matrices display
Add simple gamma function
Add WideGamut colorspace #8
Refactor Rec709 Colorspace #8

To prepare Rec2020 addition
Add Rec2020 Colorspace #8
Sort colorspace list
Add ACES Colorspace #8
Add sRGB colorspace #8

Now Rec709 is a child of sRGB.
Inverted matrices (XYZ to RGB)
Remove spi1d from 3D LUT formats

(This was a mistake)
Add Christophe Lorenz cc export
Log what has been converted in lut_to_lut
Add spi helper
Add 3dl export
Add version to scripts
Add version option in cmd line tools
Add full versions option in cmd line tools
Make rgb_to_xyz_matrix executable on Linux
pyLint refactoring