ReactiveCocoa/ReactiveCocoa — pull request #1316 by jspahrsummers (2014-05-09 08:11:26+00:00)
Title: [WIP] Replace RACChannel and RACKVOChannel

**:warning: NOT READY TO MERGE :warning:**

Resolves #1243.

**To do:**

- [ ] Refactor AppKit bindings tests to use new API
- [ ] Remove `RACChannel` specs
- [ ] Update iOS categories to use signals instead of channels