Changed scala copyright header.

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/clustering/KMeans.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/ConnectedComponents.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/EnumTrianglesBasic.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/EnumTrianglesOpt.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/PageRankBasic.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/TransitiveClosureNaive.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/misc/PiEstimation.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/ml/LinearRegression.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/relational/WebLogAnalysis.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/wordcount/WordCount.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/AggregateDataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/DataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/ExecutionEnvironment.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/GroupedDataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/coGroupDataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/Counter.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/MacroContextHolder.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TreeGen.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeDescriptors.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeInformationGen.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/crossDataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/joinDataSet.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/package.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassComparator.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassSerializer.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassTypeInfo.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/TypeUtils.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/main/scala/org/apache/flink/api/scala/unfinishedKeyPairOperation.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/DeltaIterationSanityCheckTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/ScalaAPICompletenessTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/functions/SemanticPropertiesTranslationTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/io/CollectionInputFormatTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/io/CsvInputFormatTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/AggregateOperatorTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/CoGroupOperatorTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/CustomType.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/DistinctOperatorTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/GroupingTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/JoinOperatorTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/translation/AggregateTranslationTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/translation/DeltaIterationTranslationTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/translation/DistinctTranslationTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/operators/translation/ReduceTranslationTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/GenericPairComparatorTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILD2Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILD3Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDC3Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDX1Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDXC2Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD1Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD2Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD3Test.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleSerializerTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/TupleSerializerTestInstance.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/tuple/base/PairComparatorTestBase.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/runtime/tuple/base/TupleComparatorTestBase.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

flink-scala/src/test/scala/org/apache/flink/api/scala/types/TypeInformationGenTest.scala

-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

tools/maven/scalastyle-config.xml

@@ -34,7 +34,7 @@
  <!-- </check> -->
  <check level="error" class="org.scalastyle.file.HeaderMatchesChecker" enabled="true">
   <parameters>
-      <parameter name="header"><![CDATA[/**
+      <parameter name="header"><![CDATA[/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information