Chunks and other stuff

Welcome to another quick update that I have made for the game. Below you can find a list of changes made.

• Chunk loading (optimise)
• Decreased max zoom out (0.1 -> 0.5)
• Increased max clients (10 -> 35)
• Added click functionality to the colours
• Can now drag and draw
• Can now draw and erase
• Removed pointless button
• Added version check
• Added lil splash text
• Prolly something else I forgot about.