Stambo

Here are some core changes:

- [x] Support of non i.i.d. data
- [x] Better API
- [x] Better docs

Ironed out the p-value calculation, ironed out the API.

This release is the same as 0.1.1 and had to be made to enable continuous integration to PyPI. The release has the following implemented:

- [x] Model comparison with examples
- [x] A two-sample test
- [x] Documentation available online
- [x] Continuous integration pipeline