Eliminates "owner" pattern.

Squashed commit of the following:

commit 6fc95d9ae55bd00e7ee4a9f4e1176f72d5acc68a
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 15:20:57 2014 -0500

    Rebuilds app.js.

commit efaa40dfc63edca0b9f1d23c16a9365403b94506
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 15:16:51 2014 -0500

    Removes remaining owner references.

commit 0cd052c61a3cdb7bccfa0f306e9be1a9cdeb3c55
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 15:12:07 2014 -0500

    Removes some unnecessary update calls.

commit 3cf6085f4e6d7586291188a0e27f5cfe91dc273e
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 14:28:58 2014 -0500

    Fixes stale millisecond reference.

commit d288d1a68171085dcae332731bea0707c5a8ecbd
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 13:47:46 2014 -0500

    Renames an owner reference.

commit a36e9a2f33ceacd45283728eee1f4bd08a1228e1
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 13:36:28 2014 -0500

    Removes a subview owner relationship.

commit 976dc138ad5858e2339457e8c1bbb7f30d1acc4d
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Sat Jul 26 13:29:33 2014 -0500

    Removes another owner reference.

commit 38af9c01caeca69d38197c2835a4e50a07a55978
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Thu Jul 24 08:53:50 2014 -0500

    Simplifies keyframe moving logic.

commit 31d1f9db45d52eac15e88e5d5820dfd1e67712e0
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Thu Jul 24 08:41:04 2014 -0500

    Cleaned up some more owner references.

commit 126555ae5711935f625140094d8c4b71b16da953
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Wed Jul 23 20:32:55 2014 -0500

    Switches to listenTo pattern for some actor/model relationships.

commit 9a8eb0c1d0d496b29df18987fa036cab4b8f40eb
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Tue Jul 22 22:46:52 2014 -0500

    Removes another owner reference.

commit 970fdcfe00299bca276e2570b72e7c122c86449e
Author: Jeremy Kahn <jeremyckahn@gmail.com>
Date:   Tue Jul 22 22:27:27 2014 -0500

    Removes one owner reference.