v3.3.0: nerfs to thrown weapons:

- bolas base dmg down to 4-9 from 6-9, scaling down to 0-2 from 1-2
- boomerang circleback time up to 5 from 4
- boomerang base dmg down to 6-16 from 8-16, scaling down to 0-3 from 1-3

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/Bolas.java

@@ -37,7 +37,13 @@ public class Bolas extends MissileWeapon {
 		tier = 3;
 		baseUses = 5;
 	}
-	
+
+	@Override
+	public int min(int lvl) {
+		return  2 * (tier-1) +                  //4 base, down from 6
+				0*lvl;                          //0 scaling, down from 1
+	}
+
 	@Override
 	public int max(int lvl) {
 		return  3 * tier +                      //9 base, down from 15
@@ -46,7 +52,7 @@ public class Bolas extends MissileWeapon {
 	
 	@Override
 	public int proc( Char attacker, Char defender, int damage ) {
-		Buff.prolong( defender, Cripple.class, Cripple.DURATION/2 );
+		Buff.prolong( defender, Cripple.class, 3f );
 		return super.proc( attacker, defender, damage );
 	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/HeavyBoomerang.java

@@ -44,7 +44,13 @@ public class HeavyBoomerang extends MissileWeapon {
 		sticky = false;
 		baseUses = 5;
 	}
-	
+
+	@Override
+	public int min(int lvl) {
+		return  2 * (tier-1) +              //6 base, down from 8
+				0*lvl;                      //0 scaling, down from 1
+	}
+
 	@Override
 	public int max(int lvl) {
 		return  4 * tier +                  //16 base, down from 20
@@ -101,7 +107,7 @@ public class HeavyBoomerang extends MissileWeapon {
 			this.returnPos = returnPos;
 			this.returnDepth = returnDepth;
 			this.returnBranch = returnBranch;
-			left = 4;
+			left = 5;
 		}
 		
 		public int returnPos(){