Updating copyrights

New format: 'Copyright .year-present Open Networking Laboratory'

Change-Id: I1a9e58b355b775e75245ad875a2d7a4df3f03098
diff --git a/tools/dev/eclipse-cleanup.xml b/tools/dev/eclipse-cleanup.xml
index ee0f302..52946d9 100644
--- a/tools/dev/eclipse-cleanup.xml
+++ b/tools/dev/eclipse-cleanup.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!--
-  ~ Copyright 2014 Open Networking Laboratory
+  ~ Copyright 2014-present Open Networking Laboratory
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
diff --git a/tools/dev/eclipse-formatter.xml b/tools/dev/eclipse-formatter.xml
index 4383b5a..7923dd8 100644
--- a/tools/dev/eclipse-formatter.xml
+++ b/tools/dev/eclipse-formatter.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!--
-  ~ Copyright 2014 Open Networking Laboratory
+  ~ Copyright 2014-present Open Networking Laboratory
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
diff --git a/tools/dev/header.txt b/tools/dev/header.txt
index 6c18c92..79e6e7f 100644
--- a/tools/dev/header.txt
+++ b/tools/dev/header.txt
@@ -1,4 +1,4 @@
-Copyright $today.year Open Networking Laboratory
+Copyright $today.year-present Open Networking Laboratory
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.