Updated Getting Started with AFNetworking (markdown)
Updating to recommend installation with CocoaPods
Version bump in pod file
Changing documentation link
[Issue #903] Updating Podfile
Removing instructions about ARC
Twitter -> App Dot Net
Updating for ARC transition / 1.0 release
Removing references to Gowalla
Moving Xcode build failure image
Embedding image links into wiki Minor editing
Created Getting Started with AFNetworking (markdown)