Github-Pull: #7853 Rebased-From: faa41ee204124da19dcf1e5b8a3aef1e216bf5e6, fa7abe0a00464e6aa88d55c63dba40878bbe5b79 Conflicts: qa/rpc-tests/invalidtxrequest.py qa/rpc-tests/p2p-feefilter.py qa/rpc-tests/proxy_test.py qa/rpc-tests/test_framework/mininode.py qa/rpc-tests/test_framework/netutil.py src/test/bctest.py
Github-Pull: #7778 Rebased-From: fa524d9ddbad0a03f9eb974100fb3b6001045645 fa2cea163b49a97e2a18aa125e41170d60ce59cc faaa3c9b6546d9a64cece4ff0223f0b167feb6ff 444480649f08e6037f8ac178224b30a82e9ad72e
* move non-test classes to subdir `test-framework`