Merge pull request #16 from ferambot/master

Fix typos

changing to matplotlib inline + other fixes

Merge branch 'pr-13'

Changing code for consistency + some additional related examples

#14 - adding MIT license

Add a pandas + statsmodel example that doesn't use the formula API

Add an example using mod.predict()

Add in missing numpy import

pylab is deprecated, used %matplotlib inline

fix typo in readme

update readme

pybrain

update readme

pca