CloudComPy For Windows 10 - Anaconda3, Python 3.9 - January 15,2022.

Please have a look at README for requirements.

This version brings the following features:

 - Docker build for Linux, update doc on Docker usage for build, test and use.
 - Add methods for color on ccPointCloud, access and modify color from Numpy.
 - Add QColor interface for color conversions and transformations.
 - Various improvements and bug fixes.