v0.2.2: overhauled bones system(heroes remains). Fairly tentative, needs to be tested.

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/Boomerang.java

@@ -38,6 +38,8 @@ public class Boomerang extends MissileWeapon {
 		MAX = 4;
 		
 		stackable = false;
+
+        bones = false;
 	}
 	
 	@Override

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/Dart.java

@@ -29,6 +29,8 @@ public class Dart extends MissileWeapon {
 		
 		MIN = 1;
 		MAX = 4;
+
+        bones = false; //Finding them in bones would be semi-frequent and disappointing.
 	}
 	
 	public Dart() {