Separated fruit/snake related snippets into nicer objects
Separated out all the fruit/snake/graphics functions
All the methods to render different parts of the game
Improved how sections overlap in game mode 3 (newer on top)
Changed direction indexes
Opacity of section now changes with snake length
Tidied directional changes code
Tweaked opacities
Added table to keep track of coordinates instead of looping through all the tiles to check free-ness
Added stats, enable by pressing S
New playing image
Merge branch 'master' into development