ReactiveCocoa/ReactiveCocoa — pull request #322 by js (2013-02-12 09:11:56+00:00)
Title: Add README note on recursive submodules

As libextobjc also contains submodules, `git submodule add ...` may not pick them up automatically, causing the build to fail with perhaps not immediately obvious errors in the @strongify and friends macros.

Yay git submodules! :neckbeard: