Extending license for 2019

COPYING.proto

-Copyright 2015-2018 Institute of Technical Acoustics (ITA), RWTH Aachen University
+Copyright 2015-2019 Institute of Technical Acoustics (ITA), RWTH Aachen University
 
 This binary packages, although generated from code published under 
 Apache License, Version 2.0 requires distribution under the terms of

LICENSE.md

-Copyright 2015-2017 Institute of Technical Acoustics, RWTH Aachen University
+Copyright 2015-2019 Institute of Technical Acoustics, RWTH Aachen University
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use files of this project except in compliance with the License.

README.md

@@ -13,7 +13,7 @@ Unfortunately, any copyleft license, notably the GNU General Public License (GPL
 
 #### ITACoreLibs code license
 
-Copyright 2015-2018 Institute of Technical Acoustics (ITA), RWTH Aachen University.
+Copyright 2015-2019 Institute of Technical Acoustics (ITA), RWTH Aachen University.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use files of this project except in compliance with the License.