Netflix/Hystrix — pull request #170 by daveray (2013-08-04 17:39:49+00:00)
Title: Add rx support to hystrix-clj.

Add observe, observe-later, and observer-later-on functions to
hystrix-clj corresponding to observe(), toObservable() and
toObservable(Scheduler) methods added to Hystrix respectively.

I'm wondering whether the `toObservable` methods really need to be wrapped, or if they're sufficiently fringe that they should be left out to keep the wrapper light. Thoughts?