Release notes 0.20.1

Bitcoin ABC version 0.20.1 is now available from:

This release includes the following features and fixes: - From 0.20.1 onwards macOS <10.10 is no longer supported. 0.20.1 is built using Qt 5.9.6, which doesn't support versions of macOS older than 10.10. - sendmany now shuffles outputs to improve privacy, so any previously expected behavior with regards to output ordering can no longer be relied upon. - It is no longer possible to create a new receiving address from the address book in bitcoin-qt; the Receive tab should be used instead. - Documentation improvements. - Minor bug fixes.