Defined a rough configuration for Sphinx HTML document generation.
Removed emacs temp file trash.
Renamed sphinx documentation build files.
Removed os.path manipulation in `docs/conf.py`.
Stripped `docs` director to minimal conf for readthedocs.
Corrected version inclusion code; changed when new directory location.
Merge branch 'master' into ajl/sphinx-setup-alpha
Merge pull request #22 from kissmetrics/ajl/sphinx-setup-alpha

Added Sphinx documentation setup for hosting on readthedocs