added pellet entity as well as minor changes to collision functions

core/src/zero1hd/polyjet/entity/EntityController.java

@@ -96,4 +96,18 @@ public class EntityController {
 			break;
 		}
 	}
+	
+	public void deathClean() {
+		for (int i = 0; i < activeAllies.size; i ++) {
+			if (activeAllies.get(i).isDead()) {
+				free(activeAllies.get(i));
+			}
+		}
+		for (int i = 0; i < activeEnemies.size; i++) {
+			if (activeEnemies.get(i).isDead()) {
+				free(activeEnemies.get(i));
+			}
+		}
+	}
+	
 }