Used as a submodule by Kitura HelloWorld/iOS and Kitura Sample/iOS.
To be used with a framework called SharedServerClient that must have RouterCreator class with method create(). This method must return an instance of KituraRouter class. The method is called by the app's code to run Kitura with the returned Router. See examples of SharedServerClient in Kitura HelloWorld/iOS and Kitura Sample/iOS.
