Initial replay parsing support.

- Basic implementation of viewing replays in the Game state.
- Added OsuReader class for reading certain osu! file types. (author: Markus Jarderot)
- Added Replay, ReplayFrame, and LifeFrame classes to capture replay data. (author: smoogipooo)
- Added 'keyPressed' parameter to HitObject.update().
- Added cursor-drawing methods in UI that take the mouse coordinates and pressed state as parameters.
- Added GameMod methods to retrieve/load the active mods state as a bitmask.
- Added Apache commons-compress dependency for handling LZMA decompression.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/objects/Circle.java

@@ -150,7 +150,7 @@ public class Circle implements HitObject {
 	}
 
 	@Override
-	public boolean update(boolean overlap, int delta, int mouseX, int mouseY) {
+	public boolean update(boolean overlap, int delta, int mouseX, int mouseY, boolean keyPressed) {
 		int time = hitObject.getTime();
 		float x = hitObject.getX(), y = hitObject.getY();