Added a method to start button to send player AOI parameters.
Changed indentation
fixed merge conflicts
Demo I version
Change between player and dummyplayer
Fixed not closing all websocket connections
Define aoihandler
Added functions to AIOHandler

Added functions for the AOI handler including adding new tiles,
remove tiles, check whether inside a subtile, and get list of coordinations which are not fulfill.
Check and calling for AOI
merged box2d js to master