v0.4.0: refactored weapons with changed stats to use none-constant values

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Spear.java

@@ -40,13 +40,13 @@ public class Spear extends MeleeWeapon {
 	@Override
 	public int min(int lvl) {
 		return  tier +  //base unchanged
-				2*lvl;  //+2 per level, up from +1
+				lvl*2;  //+2 per level, up from +1
 	}
 
 	@Override
 	public int max(int lvl) {
-		return  20 +    //20 base, up from 15
-				lvl*4;  //+4 per level, up from +3
+		return  Math.round(6.67f*(tier+1)) +    //20 base, up from 15
+				lvl*Math.round(1.33f*(tier+1)); //+4 per level, up from +3
 	}
 
 }