Merge branch 'master' into 'master'

Use consistent copyright notices

See merge request !83

src/qt/networkstyle.cpp

-// Copyright (c) 2020 The Bitcoin developers
 // Copyright (c) 2014-2016 The Bitcoin Core developers
+// Copyright (c) 2020 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 

src/qt/networkstyle.h

-// Copyright (c) 2020 The Bitcoin developers
 // Copyright (c) 2014 The Bitcoin Core developers
+// Copyright (c) 2020 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 

test/functional/test_runner.py

 #!/usr/bin/env python3
 # Copyright (c) 2014-2019 The Bitcoin Core developers
-# Copyright (c) 2017 The Bitcoin developers
-# Copyright (c) 2020 Bitcoin Cash Node Developers 
+# Copyright (c) 2017-2020 The Bitcoin developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Run regression test suite.