Fix extra signature added to the full scriptSig
Signers: skip signing if input is fully signed already
MissingSigResolutionSigner works for raw multi-sig
Reduce log level of marked/un-marked messages to debug. It produces huge log files.
Parse verifyFlags from script and tx JSON tests. In addition to P2SH (previously known as enforceP2SH), NULLDUMMY is implemented.

Update all script and tx JSON tests from Bitcoin Core.