Model: Add SPAModelCoordinator raw class
Model: 1) Added property «activated » to SPAModelCoordinator; 2) Create an instance of SPAModelCoordinator in AppDelegate
Model: Added SPAWebServiceCoordinator class and implemented delegate property in it; Added SPAWebServiceCoordinatorDelegate protocol; Added webServiceCoordinator property to SPAModelCoordinator interface
Model: Added activation methods to SPAModelCoordinator
Model: Added UI launching behavior with respect to activation mode
Model: Added SPAModelActivationDelegate
Model: added authorization method to NetworkCoordinator
Model: Added SPANetworkCoordinator
Model: Added CoreData
Model: CoreData: Add InformationSchema managedobject
Model: API classes
Model: big job before last lecture