The first public patch for various small issues.

Bug fixes

• Fixed the walking speed of the kid on snow
• Fixed the kid detecting the shovel where you can first spot it
• Fixed the kid jittering on uneven ground in the forest
• Fixed a bug where bumping into the kid during the intro will make them forget to give a treat

Improvements

• Improved the visibility of the tennis ball on the ground
• Improved the movement cursor aliasing
• Small changes and updates to the credits
• Added the game version number to the main menu