ReactiveCocoa/ReactiveCocoa — pull request #1610 by jspahrsummers (2014-12-10 22:19:51+00:00)
Title: Backport RACLiveSubscriber (redux)

#1597, reopened after my premature merge.

I may or may not be the one to get to this. If someone else wants to fix up the tests, please feel free.

**To do:**

- [ ] Get tests building