Few renames and headers updates

src/main/java/io/vertx/core/impl/utils/ConcurrentCyclicSequence.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2017 Contributors to the Eclipse Foundation
+ * Copyright (c) 2011-2018 Contributors to the Eclipse Foundation
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at

src/test/benchmarks/io/vertx/benchmarks/CyclicSequenceBenchmark.java → src/test/benchmarks/io/vertx/benchmarks/ConcurrentCyclicSequenceBenchmark.java

@@ -17,7 +17,7 @@
 
 @State(Scope.Benchmark)
 @Threads(8)
-public class CyclicSequenceBenchmark extends BenchmarkBase {
+public class ConcurrentCyclicSequenceBenchmark extends BenchmarkBase {
 
   private ConcurrentCyclicSequence<String> seq1;
   private ConcurrentCyclicSequence<String> seq2;

src/test/java/io/vertx/test/core/utils/CyclicSequenceTest.java → src/test/java/io/vertx/test/core/utils/ConcurrentCyclicSequenceTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Red Hat, Inc. and others
+ * Copyright (c) 2011-2018 Contributors to the Eclipse Foundation
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
@@ -24,7 +24,7 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-public class CyclicSequenceTest {
+public class ConcurrentCyclicSequenceTest {
 
   @Test
   public void testEmpty() {