fix sort on poll

core/src/main/java/ru/trader/analysis/LimitedQueue.java

@@ -77,6 +77,12 @@ public class LimitedQueue<E> extends ArrayList<E> implements Queue<E> {
         return super.get(index);
     }
 
+    @Override
+    public E remove(int index) {
+        sort();
+        return super.remove(index);
+    }
+
     @Override
     public boolean add(E element) {
         if (comparator != null){