v0.3.0: tweaked random levelling. Rings can be +3 again, armor/wep less likely to be +3, wands slightly more likely to be +2

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/Weapon.java

@@ -191,7 +191,7 @@ public class Weapon extends KindOfWeapon {
 			int n = 1;
 			if (Random.Int( 3 ) == 0) {
 				n++;
-				if (Random.Int( 3 ) == 0) {
+				if (Random.Int( 5 ) == 0) {
 					n++;
 				}
 			}