Add fast implementations.
Update README.md
Add cython, fix matplotlib py3.
Move compile-related stuff to _config. Add some hpefully helpful guessng for BLAS.
Build cython.
Always add numpy includes.
Add some optional verbosity.
DOC: revamp documentation! new theme, new stuff more awesomeness
Add changes for v.0.1-4
Bump version to 0.1-4.