-Added new teal colour map. -Updated names of previous "cyan" colour maps that are closer to teal. -Standarised the lightness of all monochromatic colour maps, so they play nicer with merge.
0.5.0
-Added new cmap tools. Ran the full package through pylint and acted accordingly. Hid CwO and PwO until further notice.
0.4.0
-Added additional diverging colourmaps: BwG, CwO, PwO, YkB -Fixed bug in figure heights in Example_images.ipynb
0.3.0
-Added inverted names of existing diverging colour maps (e.g., now OkC is a valid name and is equal to CkO_r).