Change license from epl to apache2

Author: dr0i

src/test/java/org/culturegraph/mf/util/tries/SimpleRegexTrieTest.java

@@ -1,6 +1,17 @@
 /*
  *  Copyright 2013 Pascal Christoph, hbz
- * Licensed under the Eclipse Public License 1.0 */
+ *  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 org.culturegraph.mf.util.tries;
 
 import static org.junit.Assert.assertTrue;