A LOT

Renamed controllers to managers,
Renamed FXMLxxxxxxx to xxxxxxxx,
Working on LobbyController,
Added required methods to RMIData (old name: "Client")
and more...
Removed renamed files
Merge remote-tracking branch 'origin/Airhockey_V2.0' into Airhockey_V2.0

Conflicts:
	Airhockey/src/networking/RMIData.java
Merge branch 'Airhockey_V2.0' of https://github.com/Proftaak-S33b/AirHockey into Airhockey_V2.0