Release notes 0.19.1

Bitcoin ABC version 0.19.1 is now available from:

This release includes the following features and fixes: - Add signrawtransactionwithkey and signrawtransactionwithwallet RPCs. These are specialized subsets of the signrawtransaction RPC. - Deprecate nblocks parameter in estimatefee. See bitcoin-cli help estimatefee for more info. Use -deprecatedrpc=estimatefee to temporarily re-enable the old behavior while you migrate. - Minor bug fixes and wallet UI cleanup - Removed txconfirmtarget option from bitcoind