Merge #8418: Add tests for compact blocks

45c7ddd Add p2p test for BIP 152 (compact blocks) (Suhas Daftuar)
9a22a6c Add support for compactblocks to mininode (Suhas Daftuar)
a8689fd Tests: refactor compact size serialization in mininode (Suhas Daftuar)
9c8593d Implement SipHash in Python (Pieter Wuille)
56c87e9 Allow changing BIP9 parameters on regtest (Suhas Daftuar)

Author: laanwj

qa/pull-tester/rpc-tests.py

@@ -142,6 +142,7 @@
     'segwit.py',
     'importprunedfunds.py',
     'signmessages.py',
+    'p2p-compactblocks.py',
 ]
 if ENABLE_ZMQ:
     testScripts.append('zmq_test.py')