Clean up contrib/

contrib/block_time.pl

@@ -1,6 +1,8 @@
 #!/usr/bin/perl
 # Copyright 2019-2020 The Hush developers
-# Released under the GPLv3
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
+# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 use warnings;
 use strict;
 

contrib/checkpoints.pl

@@ -1,6 +1,8 @@
 #!/usr/bin/perl
 # Copyright 2019-2020 The Hush developers
-# Released under the GPLv3
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
+# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 use warnings;
 use strict;
 # Generate checkpoint data for use in src/main.cpp

contrib/hush-cli.bash-completion

@@ -1,7 +1,7 @@
 # bash programmable completion for hush-cli(1)
 # Copyright (c) 2012-2016 The Bitcoin Core developers
-# Copyright (c) 2018 The Hush developers
-# Distributed under the MIT software license, see the accompanying
+# Copyright (c) 2018-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
 # call $hush-cli for RPC

contrib/test-patches/README.md

@@ -1,7 +0,0 @@
-### Test Patches ###
-
-These patches are applied when the automated pull-tester
-tests each pull and when master is tested using jenkins.
-You can find more information about the tests run at
-[http://jenkins.bluematt.me/pull-tester/files/
-](http://jenkins.bluematt.me/pull-tester/files/)

contrib/testgen/README.md

@@ -1,8 +1,8 @@
 ### TestGen ###
 
-Utilities to generate test vectors for the data-driven Bitcoin tests.
+Utilities to generate test vectors for the data-driven Hush tests.
 
 Usage: 
 
     gen_base58_test_vectors.py valid 50 > ../../src/test/data/base58_keys_valid.json
-    gen_base58_test_vectors.py invalid 50 > ../../src/test/data/base58_keys_invalid.json
+    gen_base58_test_vectors.py invalid 50 > ../../src/test/data/base58_keys_invalid.json

contrib/zmq/zmq_sub.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python2
 # Copyright (c) 2014-2016 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
 import array