Merge pull request #5994
a7b9623 miner: rename UpdateRequestCount signal to ResetRequestCount (Jonas Schnelli)
5496253 add CReserveScript to allow modular script keeping/returning (Jonas Schnelli)
087e65d fix GetScriptForMining() CReserveKey::keepKey() issue (Jonas Schnelli)
d0fc10a detach wallet from miner (Jonas Schnelli)