AFNetworking/AFNetworking — pull request #1720 by mcornell009 (2013-12-30 20:32:38+00:00)
Title: NetworkActivityManager for ios6

AFNetworking 2.0 is iOS 6 safe, but it looks like this was an oversight in UIKit categories. Also style change from a static C method to a Objective C class method, but that's not the important part.