Logger osztály dolgait kiszedtem

src/killer_sokoban/Crate.java

src/killer_sokoban/Hole.java

src/killer_sokoban/Moveable.java

src/killer_sokoban/SimpleField.java

src/killer_sokoban/SwitchField.java

src/killer_sokoban/SwitchableHole.java

src/killer_sokoban/TargetField.java

src/killer_sokoban/Wall.java

src/killer_sokoban/Worker.java