IFTTT/JazzHands — pull request #1 by rastersize (2013-10-04 14:51:22+00:00)
Title: Update RAC example in readme for RAC 2.0.

The `RACAble` macro has been [replaced with the `RACObserve`](https://github.com/ReactiveCocoa/ReactiveCocoa/blob/master/CHANGELOG.md#simplified-and-safer-kvo) macro in ReactiveCocoa 2.0.