Update KP008400: Improvements and fixes.

This update includes various improvements. Key changes include:
- Provides a new game mode: Progressball pinball
- Provides some updates to My menu
- Provides some updates to Progresstein 3D, it is easier to catch segments
- Provides beta support for gamepads: you may use it to play Progresstein 3d and Progressball
- Provides some new features for modders: themes, central Begin menu