Show scores.
If _data isn't initialized, initialize it
Increase minimum number of enemies per wave by 2
FIX CENTERING SO HARD IT'S ACTUALLY A BIT PAINFUL.
Hide cursor in-game.
Cleanup high scores; use TreeSet; store date.
Use a stack for hooks.
High scores.
Remove unnecessary interface.
High scores menu!
Merge branch 'master' into victor/settings

Conflicts:
	src/menu/Menu.java
	src/menu/Settings.java
	src/world/World.java
Cleanup