This release fixes some links in the README files (no functional changes).
With respect to the previous release, this one simply uses the new way
of importing `logsumexp` from SciPy.
Compute RMSE between two parameter vectors.
Add a small utility function that enables to compute the root mean
squared error between two parameter vectors (i.e., the L2 norm of the
New release, testing auto-deploy with Travis CI.
The only change present in this release is a new format for the README file,
which will hopefully display better on PyPI.