Merge branch 'Colormaps-to-VTK-Lookup-Tables' into 'master'

src/Cxx.md

src/Cxx/Utilities/ColorMapToLUT.cxx

src/Cxx/Utilities/ColorMapToLUT.md

src/Python.md

src/Python/Utilities/ColorMapToLUT.md

src/Python/Utilities/ColorMapToLUT.py

src/Python/Utilities/ColorMapToLUT_JSON.md

src/Python/Utilities/ColorMapToLUT_JSON.py

src/Python/Utilities/ColorMapToLUT_XML.md

src/Python/Utilities/ColorMapToLUT_XML.py

src/Testing/Baseline/Cxx/Utilities/TestColorMapToLUT.png

src/Testing/Baseline/Python/Utilities/TestColorMapToLUT.png

...ting/Baseline/Python/Utilities/TestColorMapToLUT_JSON.png

...sting/Baseline/Python/Utilities/TestColorMapToLUT_XML.png

src/Testing/Data/Fast.json

src/Testing/Data/Fast.xml