Initial commit
README including reference to our NIPS paper
Adding PYMentropy as a submodule
Started writing the tutorial

- including a figure for data matrix
- UBM reference added
Filling in tutorial sections

- quick example (probably this needs to be shorter)
- installation
- variance and sampling details
- lots of TODO's left!
adding PYMentropy as submodule (.gitmodules file)
Importing code from pillowlab git; unit test works

also changed library directory
Merge branch 'dev'