v0.3.0c: trap refactor pt2, traps completely changed to work based on instantiable trap objects instead of terrain types

This makes the trap system far more extendable.

src/com/shatteredpixel/shatteredpixeldungeon/levels/CavesBossLevel.java

@@ -127,9 +127,10 @@ public class CavesBossLevel extends Level {
 			ROOM_RIGHT - ROOM_LEFT + 3, ROOM_BOTTOM - ROOM_TOP + 3, Terrain.WALL );
 		Painter.fill( this, ROOM_LEFT, ROOM_TOP + 1, 
 			ROOM_RIGHT - ROOM_LEFT + 1, ROOM_BOTTOM - ROOM_TOP, Terrain.EMPTY );
-		
+
+		//TODO Trap refactor
 		Painter.fill( this, ROOM_LEFT, ROOM_TOP, 
-			ROOM_RIGHT - ROOM_LEFT + 1, 1, Terrain.TOXIC_TRAP );
+			ROOM_RIGHT - ROOM_LEFT + 1, 1, Terrain.INACTIVE_TRAP );
 		
 		arenaDoor = Random.Int( ROOM_LEFT, ROOM_RIGHT ) + (ROOM_BOTTOM + 1) * WIDTH;
 		map[arenaDoor] = Terrain.DOOR;