Add "CONTRIBUTING.rst" document.
Update documentation directory structure.
Update ".travis.yml" file.
Update various docstrings.
Update various ".rst" files.
Update ".travis.yml" file.
Programmatically round "LLAB(l:c)" colour appearance model normalised cone responses to "CIE XYZ" colourspace matrix.
Add docstrings to CAMs matrices.
Update various docstrings.
Fix regression on boundaries computation in "colour.SpectralPowerDistribution.interpolate" method.
Fix incorrect domain reported for tristimulus values computations.
Update various plotting objects.
Add special contributor.
Add convenient shell verbose message box for examples.
Remove visual noise in API toctree.
Reduce left padding of API toctree.
Ensure that relevant documented "namedtuple" provide a good looking documentation with "Sphinx".
Implement support for viewing conditions in signatures of colour appearance models.
Update various parameters docstrings.
Update "colour.utilities.verbose.message_box" definition to support line breaks.