- fix bug that registry uninstaller settings of the previous version are not replaced when installing new version of the same series - avoid explicit calls of the name "FreeCAD" - update example code and description to MSVC 2017 and FreeCAD 0.19git
- fix bug that registry uninstaller settings of the previous version are not replaced when installing new version of the same series - avoid explicit calls of the name "FreeCAD" - update example code and description to MSVC 2017 and FreeCAD 0.19git