Comment the main function.

Signed-off-by: Stanislav Demyanovich <stan@angrybubo.com>
Comment framework core classes.

Signed-off-by: Stanislav Demyanovich <stan@angrybubo.com>
Comment implementations' files.

Signed-off-by: Stanislav Demyanovich <stan@angrybubo.com>
Comment game states.

Signed-off-by: Stanislav Demyanovich <stan@angrybubo.com>
Project description is added.