[Issue #1379] Adding missing code macros for iOS 6 compatibility in UIAlertView category
Merge branch 'master' of github.com:AFNetworking/AFNetworking
Updated ssl pinning mode to have default pinned certificates by default
Merge pull request #1391 from kcharwood/ssl_defaults

Updated ssl pinning mode to have default pinned certificates by default
Merge pull request #1 from AFNetworking/master

Update from AFNetworking:master
Fix names of exposed private methods downloadProgress and uploadProgress
Merge pull request #1395 from hpique/fix-uiprogressview-category

Fixed exposed private methods in UIProgressView category. Fixes #1394.