MVC-ified, moved views into Twig templates.

Squashed commit of the following:

commit b7ac34a8a85fca5636d0824f65f8aa3512f88a3b
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sun Oct 27 09:25:28 2013 -0400

    Scenes now working with Twig, added light power also.

commit 61ee787ff8c21bc27f9f10c1c5b7ffba33dfebca
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sun Oct 27 07:59:42 2013 -0400

    Amended README.

commit 75d049a288775d08f23956acb85de1d0677247a5
Merge: 012679d c12c893
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sun Oct 27 07:57:02 2013 -0400

    Merge branch 'master' into twig

    Conflicts:
    	.gitignore

commit 012679dabf447f9b886191e627119fa2aa61f15d
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sat Oct 26 23:28:40 2013 -0400

    Most of scenes working. Ignore cache.

commit a854c4ac1e9846b7fa16d2a8b1a2fb2e95cb9851
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sat Oct 26 22:49:28 2013 -0400

    Single light controls working.

commit 47c6077a238241cc6371cb02b784d0f432457290
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sat Oct 26 18:17:10 2013 -0400

    Much progress toward MVC-ification.

commit c557411e5dd31076c29bd77c02342b1abfb8838f
Author: Aaron Bieber <aaron@aaronbieber.com>
Date:   Sat Oct 26 17:16:48 2013 -0400

    Transitioning to Twig templating and MVC-ish-ness.