changes in header.py
no colors
alpha is no more handled by colors.py
colors arithmetic
added hsv map, not tested
Color is callable
maybe-working version
updated TODO
almost retrocompatible
monochromatic palette
hsv in range
removed submodule
moved old examples in 'old' folder
Merge branch 'colors'
updated TODO
added radial movement with arrows
replaced **opt with **kwargs
no more **kwargs in constructors in header.py
replaced Polygon with Regular, now Polygon take custom vertex
preview window