Last In Space 1.2 update

Hey everyone ! Here's the 1.2 changelog.

•  "End Game" button instead of "Next Dimension" after winning dimension 5.
• No more continue button on final score
• You can't continue playing during final score screen (stopped update)
• Fixed comeback to main menu after few seconds (due to splash screen skip)
• Added source code (tic file) to the supporter pack.