New in 2.0:

ChangeLog:
- Adding Signposts
- Adding a tunnel on the first long jump (on arrival)
- Adding a jump at the output of the land
- Adding a semicircle in lateral position
- Adding a podium
- Modification of the entry of the "barrel" for more speed
- Skin modification for some decorative objects
- Fixed a bug with a checkpoint just before a jump
- Fixed a "bug" on the arrival of the last loop
- Reset the music to the default value
- Minor bug fixes