Add initial Sphinx auto-generated files.
Customize sphinx conf.
Generate sphinx docs.
Reformat Guide.all() documentation for sphinx.

As per the Sphinx documentation:

	http://sphinx-doc.org/domains.html#info-field-lists
Sphinx: move from default to pyramid theme.

ReadTheDoc's alteration of the default theme is pretty good, but I like this
one, too.  And it looks better when viewing the docs locally. :)
Merge branch 'stubby-documentation'

Create auto-generated docs with Sphinx.  There's a lot missing, but now the
framework's in place.