Add uv packaging (#1)

Update README.md

Not sure if the diffusion-solver is working properly, as I am unable to reproduce results from article.

Merge remote-tracking branch 'origin/master'

Texture maps

Removed a stray print statement.

Added semimajor and semiminor axes to properties.

Removed excess files in preparation for restructuring the module.

Added preliminary shell-image.

Added preliminary shell-image.

Added preliminary shell-image.

Passed nodule properties to generating curve.

Added nodule properties.

Added rotation of the generating curve. Note that changing phi has no effect when using an ellipse as the generating curve, as this is symmetric w.r.t phi.

Merged resolutions, as results are wonky if they are not similary discretized.