Functionality moved to Multiplayer.php
 in order to keep track of table, and addCoins
Find four handlers
Find four library
Find four and other multiplayer game functionality is now located here
Spectators and notice-fix
Spectators and bug fixes!
OCD
Player is removed from any tables after they disconnect
all $..byTableId variables are now initialized in World's constructor
$..byTableId variables are initialized in the constructor now
leaveTable
Removes player from find four game when disconnecting
 array, ready, addPlayer and addSpectator removed
Spectator fix
Forgot to remove spectator loop
sepctatorsByTableId is no longer created
zm packet fix (now sends)
Merge branch 'findfour'