AFNetworking/AFNetworking — pull request #588 by natestedman (2012-10-19 18:29:52+00:00)
Title: Add Github's Obj-C .gitignore

I have AFNetworking as a git submodule, and it always shows up at `(untracked content)` in `git status` because of `.DS_Store`. So this makes that go away.