be consistent in using NSStringFromSelector

instead of hardcoding a raw string name in encode, and using the selector in decode.
[Location Formatter] Follow user preferences on metric defaults
Merge pull request #126 from kylef/british-invasion

[Location Formatter] Follow user preferences on metric defaults
Merge pull request #125 from johngibb/patch-1

be consistent in using NSStringFromSelector
Bumping version to 1.5.3
Squashed commit of the following:

commit 7ac60a1d026f1b9ab3167ac7a643effa643c0939
Author: Mattt Thompson <m@mattt.me>
Date:   Fri Jul 25 12:03:35 2014 -0700

    Adding name formatter to README

commit 3428b96063fd52dd31fd763b2db19e0fc4151606
Author: Mattt Thompson <m@mattt.me>
Date:   Fri Jul 25 12:03:28 2014 -0700

    Updating workspace

commit b6f8aab86ee90c1eb79132bfede93de74956c124
Author: Mattt Thompson <m@mattt.me>
Date:   Fri Jul 25 11:58:09 2014 -0700

    Adding documentation

commit 95ba25bdb3e49544d6ceaf9807baa5b9f78782c1
Author: Mattt Thompson <m@mattt.me>
Date:   Fri Jul 25 11:57:50 2014 -0700

    Adding name formatter to project

commit 047049227c713f3bf8603ef6133c52d0a72a8ef1
Author: Mattt Thompson <m@mattt.me>
Date:   Sun Jul 6 14:52:33 2014 -0700

    Updating organization name

commit 50a0ae21bccccb4df87748d31e6acb2852217988
Author: Mattt Thompson <m@mattt.me>
Date:   Sun Jul 6 14:51:51 2014 -0700

    Adding TTTNameFormatter
Bumping version to 1.6.0