This project requires Xcode6.0 to run.
Building can be done by opening the project in Xcode:
open Protocols.xcodeproj
xcodebuild -scheme Protocols build
Tests can be run from with in Xcode using Product->Test menu option (CMD+U).
You can also run test from the command:
xcodebuild -scheme Protocols -destination 'platform=iOS Simulator,name=iPhone 5s' test