ScriptingTutorial v2021.1.0

Initial Release based on conda with python 3.8 and updated libraries:

ifcopenshell v0.6.0
pythonocc-core 7.4.1
pyqt5-sip 4.19.18

sight updates to ifcopenshell.geom.app have been made to cope with pythonocc-core 0.18 -> 7.4.1

unzip and run RWTHViewer.exe , follow instructions on main page