Squashed commit of the following:

commit ad81887a27b687f36c3d17bc59ff63fce404bb92
Author: Zearin <zearin@gonk.net>
Date:   Thu Sep 6 10:57:18 2012 -0400

    Add back the comma I somehow deleted from `__all__`

commit 575e38ba0ea3dbcad14841b40121be2580c51cbb
Author: Zearin <zearin@gonk.net>
Date:   Thu Sep 6 10:56:37 2012 -0400

    Scrap the unneeded parentheses

commit d18e15c76d1f9cddde80c1f41825a82ae9dc06d2
Author: Zearin <zearin@gonk.net>
Date:   Thu Sep 6 10:55:48 2012 -0400

    Minor tweaks to README.rst

    Mostly markup, and a little phrasing

commit eca3266c9e0808630cf83a9548503ad56cd57a67
Author: Zearin <zearin@gonk.net>
Date:   Thu Sep 6 10:43:42 2012 -0400

    Moved `__all__` to top

    It’s nice to open the file and see `__all__` without having to scroll :)

commit 4aa6ca38b0d45ab7b87966a2f6a2367fc4acc051
Author: Zearin <zearin@gonk.net>
Date:   Thu Sep 6 10:40:25 2012 -0400

    Use `is` instead of `==` for comparisons with `None`
Merge pull request #11 from Zearin/master

Minor style tweaks to core code and minor copy edits to README
v0.0.7