Fixed the while loop to cycle less

src/de/tudarmstadt/informatik/hostage/io/ByteArrayReaderWriter.java

@@ -26,7 +26,6 @@ public class ByteArrayReaderWriter implements ReaderWriter<ByteArray> {
 		while((availableBytes = in.available()) <= 0) {
 			try {
 				Thread.sleep(500);
-				System.out.println("thread schläft");
 			} catch (InterruptedException e) {
 				e.printStackTrace();
 			}