Game: Random generation of lines in rect.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40905
Game: minor change.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40906
Game: Resolve name conflict.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40907