further code cleanup and optimizations
Merge branch 'master' of https://github.com/timwong1992/Breakthrough

Conflicts:
	src/client/FileListener.java
	src/messageTypes/ChatMessage.java
	src/messageTypes/Message.java
	src/messageTypes/MoveMessage.java
	src/messageTypes/WinMessage.java
	src/server/ServerGUI.java
	src/universal/Parameters.java