Merging 1.9.1 source: item changes

src/com/shatteredpixel/shatteredpixeldungeon/items/quest/Pickaxe.java

@@ -61,12 +61,20 @@ public class Pickaxe extends Weapon {
 		defaultAction = AC_MINE;
 		
 		STR = 14;
-		MIN = 3;
-		MAX = 12;
 	}
 	
 	public boolean bloodStained = false;
-	
+
+	@Override
+	public int min() {
+		return 3;
+	}
+
+	@Override
+	public int max() {
+		return 12;
+	}
+
 	@Override
 	public ArrayList<String> actions( Hero hero ) {
 		ArrayList<String> actions = super.actions( hero );