Ripser.py Versions Save

This release contains a potential bug fix for issue number #51.

Minor modifications to documentation, paper, and examples to improve clarity and consistency. Thanks to @lmcinnes and @arokem.

- Updating home url
- Update license to MIT.
- Docs and notebooks revamp.
- Support for Windows.
- Interface redesign
- Support for lower star filtrations
- Notebook on lower star filtrations

This release includes major updates to the structure of C++ bindings allowing more languages to easily interface and provides support for sparse distance matrices.

• Sparse distance matrix support
• Two additional notebooks about sparsity
• Language agnostic bindings support
• Bug fixes (filtrations with low number of points, int rounding error for small magnitude threshold)

This release had quite a few nice features added to it.

• Cocycles can be pulled from the persistence diagrams
• Properly handling inf in the C++ code and plotting handles it nicely also.
• Lots of new plotting features.

This is the first official release of the Python bindings.