Updated JavaDoc (#99)

Author: keilw

src/license/asl_2/license.txt

@@ -1,6 +1,6 @@
 ====
     Copyright 2012-2016 Credit Suisse
-    Copyright 2018-2019 Werner Keil, Otavio Santana, Trivadis AG
+    Copyright 2018-2020 Werner Keil, Otavio Santana, Trivadis AG
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -14,18 +14,3 @@
     See the License for the specific language governing permissions and
     limitations under the License.
 ====
-
-Copyright 2012-2016 Credit Suisse
-Copyright 2018 Werner Keil, Otavio Santana, Trivadis AG
-
-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.