Revert "Revert 5302cb2..021ebff"

Conflicts:
	AP Project 4/src/impl/InvasionGame.java
	AP Project 4/src/object/Board.java
	AP Project 4/src/object/BoardTest.java
	AP Project 4/src/object/DisplayPanel.java
	AP Project 4/src/object/Facts.java
	AP Project 4/src/object/tips.txt
idk