Killing off some especially uptight rules
Merge pull request #45 from craigcook/css-style-updates

CSS: Killing off some especially uptight rules
Update localdev.rst

Apple has renamed Mac OS X to OS X.
Merge pull request #47 from xfq/patch-1

Rename Mac OS X to OS X.
Move old docs to legacy folder, and fix some build warnings.
Add sphinx-autobuild for convenience.
First pass of rewriting/reorganizing things.