Added baseline for sphinx documentation and on2FACode event

The docs are still very WIP, but they should be functional. Just
execute `make html` in the docs folder, and you should be able to
navigate to `/docs/_build/html` and view it in your browser

docs/install.rst

@@ -0,0 +1,36 @@
+.. highlight:: sh
+.. _install:
+
+Installation
+============
+
+Pip Install fbchat
+------------------
+
+To install fbchat, run this command::
+
+    $ pip install fbchat
+
+If you don't have `pip <https://pip.pypa.io>`_ installed,
+`this Python installation guide <http://docs.python-guide.org/en/latest/starting/installation/>`_
+can guide you through the process.
+
+Get the Source Code
+-------------------
+
+fbchat is developed on GitHub, where the code is
+`always available <https://github.com/carpedm20/fbchat>`_.
+
+You can either clone the public repository::
+
+    $ git clone git://github.com/carpedm20/fbchat.git
+
+Or, download a `tarball <https://github.com/carpedm20/fbchat/tarball/master>`_::
+
+    $ curl -OL https://github.com/carpedm20/fbchat/tarball/master
+      # optionally, zipball is also available (for Windows users).
+
+Once you have a copy of the source, you can embed it in your own Python
+package, or install it into your site-packages easily::
+
+    $ python setup.py install