Commented out broken cleaner

src/main/java/org/warp/jcwdb/JCWDatabase.java

@@ -40,7 +40,7 @@ public class JCWDatabase implements AutoCloseable, Cleanable {
 		}));
 		this.databaseCleaner = new Cleaner(this);
 		
-		this.databaseCleaner.start();
+		//this.databaseCleaner.start();
 	}
 
 	public <T> EntryReference<LightList<T>> getRoot() throws IOException {

src/main/java/org/warp/jcwdb/exampleimpl/App.java

@@ -58,19 +58,21 @@ public class App {
 					System.out.println("Time elapsed: " + (time2_1 - time2_0));
 					ObjectList<Animal> results = new ObjectArrayList<>();
 
+					/*
 					root.forEach((value) -> {
 						if (Animal.hasFourLegs(value)) {
 							results.add(value);
 						}
 						//System.out.println("val:" + value);
 					});
+					*/
 					long time2_2 = System.currentTimeMillis();
 					System.out.println("Time elapsed: " + (time2_2 - time2_1));
 					System.out.println("Used memory: "
 									+ ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / 1024 / 1024) + "MB");
 					System.out.println("Used memory: " + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / 1024 / 1024) + "MB");
 					System.out.println("Cleaning database (to reduce the amount of used memory and detect memory leaks)...");
-					long removedItems = db.clean();
+					long removedItems = 0;//db.clean();
 					time3 = System.currentTimeMillis();
 					System.out.println("Removed items: " + removedItems);
 					System.out.println("Used memory: " + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / 1024 / 1024) + "MB");