Creates a new ChatManager class that handles the chat menu (no longer a part of the IngameNetManager).
ChatManager should also handle commands in the lobby separately from commands in-game (i.e commands such as /kill are not part of the commands allowed in the lobby)
Creates a new ChatManager class that handles the chat menu (no longer a part of the IngameNetManager). ChatManager should also handle commands in the lobby separately from commands in-game (i.e commands such as /kill are not part of the commands allowed in the lobby)