Bugfix: While RR is stopped, the previously active task will count waiting time too.

src/RR.java

@@ -44,6 +44,7 @@ public class RR {
 	public void tick() {
 		if(!enabled) {
 			//System.out.println("Running RR: " + ((activeTask == null) ? "null" : activeTask.name));
+			if (activeTask != null) activeTask.waitOne();
 			for(Task t : waitingQueue) t.waitOne();
 			return;
 		}