Listener for 'newPowerup'
Function to make powerup, determine type and set on (200, 200) for now.
this.dropPowerup for now in servergame.
Handler to emit 'newPowerup'.
Resolved conflicts and stuff.
MainScreenConnection: socket for newPowerup + makePowerup
Servergame: dropPowerup for testing
SocketHandler: emitter for 'newPowerup'
Resolved conflicts!!!!