add user guide parallelization
setup
Added support for different illuminants.
Added new tests. The support for a wider range of illuminants is now tested.
Added tests for the new functionality.
Frist working copy of RAG draw
Formatting
Docstrings
Corrected docstrings
string wrap
rebase and change API to support mpl colorspec
None comparison
Fixed doctest
handled matplotlib not present case
add desaturate option
pep8
Chnaged palette in example
Chnaged palette in example
removed file save
corrected title