[Issue #1379] Adding missing code macros for iOS 6 compatibility in UIAlertView category
Updated ssl pinning mode to have default pinned certificates by default
fix cocoa pods pod spec to include AFNetworking.h as it used to; fix AFNetworking.h to work on pre OS X 10.9 & pre iOS 7.0.
Merge branch 'master' of github.com:haikusw/AFNetworking