Some minor changes.
Merge branch 'master' of https://github.com/anubiann00b/SlickGame
Bugfix on sword swing overshooting target frame.
Removed unneccasary mouse options.
Unsuccessful code to simplify image masks.
Removed a stray System.out.println() of player masks.
Collision detection code is now 2^14 times more efficient.
Added notes.txt, added XP section to info.