Squashed commit of the following:

commit dd4fd56cbf328eb8bed5fd45cfd253d0e69122cf
Merge: 92dec56 237d0af
Author: Mattt Thompson <m@mattt.me>
Date:   Fri Nov 15 18:19:01 2013 -0800

    Merge branch 'master' of github.com:carlj/TransformerKit into carlj-master

commit 237d0af39a2d19af5c01d011d9c41087f4611ad1
Author: Carl Jahn <jahncarl@gmail.com>
Date:   Mon Oct 7 11:21:23 2013 +0200

    removed unecessary NSLog statements

commit b37fdf14a1cfb644dbab1b5cfff03b9d7a807bc7
Author: Carl Jahn <jahncarl@gmail.com>
Date:   Mon Oct 7 10:58:02 2013 +0200

    added JSON Transformer

Signed-off-by: Mattt Thompson <m@mattt.me>