Add empty application Xcode template project
Add xctool as a submodule

https://github.com/facebook/xctool
Add bootstrap script
Add simple README
Add script for testing using xctool
Add initial CocoaPods setup

Simply includes AFNetworking because who doesn't need AFNetworking? :)

Includes a tweak to use the workspace (as opposed to the Xcode project)
when script/test-ing.