set proper license headers

Author: Roman Iuvshin

plugins/plugin-languageserver/che-plugin-languageserver-ide/src/main/java/org/eclipse/che/plugin/languageserver/ide/highlighting/OccurrencesProvider.java

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2017 Codenvy, S.A.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Codenvy, S.A. - initial API and implementation
+ *******************************************************************************/
 package org.eclipse.che.plugin.languageserver.ide.highlighting;
 
 import java.util.logging.Level;

plugins/plugin-orion/che-plugin-orion-editor/src/main/java/org/eclipse/che/ide/editor/orion/client/OrionOccurrencesHandler.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012-2016 Codenvy, S.A.
+ * Copyright (c) 2012-2017 Codenvy, S.A.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at

plugins/plugin-orion/che-plugin-orion-editor/src/main/java/org/eclipse/che/ide/editor/orion/client/OrionOccurrencesRegistrant.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012-2016 Codenvy, S.A.
+ * Copyright (c) 2012-2017 Codenvy, S.A.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at

plugins/plugin-orion/che-plugin-orion-editor/src/main/java/org/eclipse/che/ide/editor/orion/client/jso/OrionOccurrenceContextOverlay.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012-2016 Codenvy, S.A.
+ * Copyright (c) 2012-2017 Codenvy, S.A.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at

plugins/plugin-orion/che-plugin-orion-editor/src/main/java/org/eclipse/che/ide/editor/orion/client/jso/OrionOccurrenceOverlay.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012-2016 Codenvy, S.A.
+ * Copyright (c) 2012-2017 Codenvy, S.A.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at