Removed unnecessary code

src/main/java/kieker/diagnosis/subview/util/AbstractDirectedComparator.java

-/***************************************************************************
- * Copyright 2014 Kieker Project (http://kieker-monitoring.net)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- ***************************************************************************/
-
-package kieker.diagnosis.subview.util;
-
-import java.io.Serializable;
-import java.util.Comparator;
-
-public abstract class AbstractDirectedComparator<T> implements Comparator<T>, Serializable {
-
-	private static final long serialVersionUID = 1L;
-
-	private int direction;
-
-	public final int getDirection() {
-		return this.direction;
-	}
-
-	public final void setDirection(final int direction) {
-		this.direction = direction;
-	}
-
-}