This version brings the following features:

• Update to CloudCompare 2.12.0 (april 7 2022)
• Add access to plugin RANSAC_SD on Windows and Linux (issue #27). See test035.py.
• Cross-section methods (issue #27). See test036.py
• Extract Connected Components (issue #27). See test037.py
• fix tests, activate trace on all tests to improve debug
• add methods on primitives
• fix a bug in conversion from C++ to Python, where objects name are missing.
• fix keyword arguments problems when default value is nullptr
• update README files, and add them in binary.
• fix several mistakes in doc