Adding a Medical and Modelling example

src/PythonicAPI.md

src/PythonicAPI/GeometricObjects/ParametricObjectsDemo.py

src/PythonicAPI/Medical/MedicalDemo1.md

src/PythonicAPI/Medical/MedicalDemo1.py

src/PythonicAPI/Modelling/DelaunayMesh.md

src/PythonicAPI/Modelling/DelaunayMesh.py

...Testing/Baseline/PythonicAPI/Medical/TestMedicalDemo1.png

...sting/Baseline/PythonicAPI/Modelling/TestDelaunayMesh.png