Game: Add Components to game screen system.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41342
Game: Call base methods in screens.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41343
Game: Base methods.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41344