Simplicial

- Maintenance release to move API documentation to
readthedocs.org

- Maintenance release to fix a problem with the manifest

- Added computations for boundary operators and Betti numbers
- Added references and acknowledgements to Rob Ghrist,
Jeremy Kun, and Herbert Edelsbrunner
- Added embeddings
- Added flag complex generation
- Added Vietoris-Rips complex generation from embeddings

- Fixed some obscure bugs
- Added persistence to and from JSON

- Added triangular lattices
- Added drawing functions

- Initial representation
- First attempt at documentation