Adds auto-built documentation website at yeolab.github.io/outrigger
[ ] The pull request should include tests.
[ ] If the pull request adds functionality, the docs should be updated. Put
your new functionality into a function with a docstring, and add the
feature to the list in README.md and README.rst.
[ ] The pull request should work for Python 2.7, 3.4, and 3.5.
Adds auto-built documentation website at yeolab.github.io/outrigger