Looking around works, zoom in/out doesn't

Cleaned up a lot of code, naming conventions, indents and unnecessary comments/code
Added Android Back button functionality for most scenes
Fixed many bugs, see Trello
Changed World to Stage in many places

Changed Credits image
Changed ExitScreen exit image
Change M.myTable.levelData to just M.levelData
Added Psuedo-MultiTouch for GameScene
Fixed MainMenu buttons positions
Fixed Popup OK button position
Fixed SettingsMenu widgets positions
Changed SocialNetworkSharing message (FINALLY!)
Replaced config.lua stuff (??)
config.lua NOT YET DONE

Signed-off-by: morbidintel <hanged94@gmail.com>