Last version of SMPyBandits before my PhD defense

- Next version 1.0 will come with https://github.com/Naereen/SMPyBandits-benchmarks ready
- With a new version of the arXiv/HAL paper that I will send to JMLR MLOSS

I finished my PhD thesis, and this version ships improvements on many…

… small aspects

Completely fine for non-stationary bandits. See https://smpybandits.g…

…ithub.io/NonStationaryBandits.html

I'm happy about the state of piece-wise stationary bandits.

Happy about the state of the presentation paper, the issues, the code…

…, the documentation, the Travis and ReadTheDocs build etc. Just a new version to fix this state of #IAmHappy

The documentation should now be completely fine.

Finally open-sourced. Still far from being ready for a v1.0

Added a first version of « sparse » large scale multi-players simulat…

…ions with M players >= K arms. See #86.

Better visualizations, now saved in EPS, PDF, PNG and saving the figu…

…re object to pickle.

- I also used this library for my first two research articles, recently sent to conferences (IEEE WCNC 2018, ALT 2018)
- I am ready to start experimenting new ideas, see https://github.com/Naereen/AlgoBandits/issues

Multi-Player Simulations are now way more mature, since a few months …

…already.