Initial SkiSchool app release

This update from Apple will improve the functionality of this app. No new features are included.

Minor Bug Fixing and Now Ski School Lite Version  application universal that working on all the latest  (iPhone and iPad).

Have fun…

- The audio issues mentioned are only due to the mute settings. Please check your mute switch first or if its an iPad double click the home button and scroll the bottom menu bar from left to right. Look for the silver speaker icon and remove the mute setting. Still not working then give us a shout.
- Updated all graphics for Retina displays.

Minor update.