Update4: Linux version, savegame support and increased ball speeds.

Testing the new ball speeds, and testing and bugfixing the save game feature took alot longer as anticipated.

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Save Game details: **

• The player can save 1 game.
• A save automaticly overwrites the old one.
• Saves are stored to the steam cloud.
• Saving more then 3 times in a level will have a slight score penalty.

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New ball speed detail: **

• The balls have a much higher top speed (twice as fast)
• Tweaked ball mass and accelerations.

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Complete list of mayor changes this update: **

• The game can now be played on Linux (Tested Ubuntu 14.04.1 LTS)
• Added save and load support for 1 save game.
• Added some more missing achivement art.
• Doubled ball types their maximum top speeds.
• Tweaked ball accelerations.
• Updated game engine to latest version. (Unity 4.6.1)
• Changed score calculations. It should be possible to break the current highscores.
• Cloack no longer works when a ball is in any water.
• Fixed game not running in offline mode.
• Fixed ball being force-pushed (stations exits) adding up while pausing the game, resulting in a super boost.
• Fixed splitting ball disapearing and game getting stuck when you died a couple of times with a splitted bal.
• Fixed split ball issue: Ball must be grounded to split the ball.
• Platforms: Made some changes around the exit area.
• Swamp: Improved many wooden structures collisions for smoother ball movements.
• Swamp: A few other small changes and additions