Merge pull request #1190 from vkarak/doc/copyright-dates

[doc] Adjust copyright dates in documentation

Author: Vasileios Karakasis

LICENSE

@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2016-2020, Swiss National Supercomputing Center (CSCS)
+Copyright (c) 2016-2020, Swiss National Supercomputing Center (CSCS/ETH Zurich)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

docs/conf.py

@@ -71,7 +71,7 @@
 
 # General information about the project.
 project = 'ReFrame'
-copyright = '2017-2019, CSCS'
+copyright = '2016-2020, CSCS/ETH Zurich'
 author = 'CSCS'
 
 # The version info for the project you're documenting, acts as replacement for