ENH: Refactored Python/Geometrics/Display

src/Python.md

src/Python/GeometricObjects/Arrow.py

src/Python/GeometricObjects/Axes.md

src/Python/GeometricObjects/Axes.py

src/Python/GeometricObjects/Cell3DDemonstration.md

src/Python/GeometricObjects/Cell3DDemonstration.py

src/Python/GeometricObjects/ColoredLines.py

src/Python/GeometricObjects/Cone.md

src/Python/GeometricObjects/Cone.py

src/Python/GeometricObjects/Cone2.md

src/Python/GeometricObjects/Cone2.py

src/Python/GeometricObjects/Cube.md

src/Python/GeometricObjects/Cube.py

src/Python/GeometricObjects/Cylinder.py

src/Python/GeometricObjects/DataSetSurface.py

src/Python/GeometricObjects/Disk.py

src/Python/GeometricObjects/Frustum.py

src/Python/GeometricObjects/GeometricObjectsDemo.py

src/Python/GeometricObjects/Hexahedron.md

src/Python/GeometricObjects/Hexahedron.py