Stop trying to arrange contributors in release.xml by last/first name.
Stop trying to arrange contributors in release.xml by last/first name.

Contributor names have always been presented in the release notes exactly as given, but we tried to assign internal IDs based on last/first name which can be hard to determine and ultimately doesn't make sense.

Inspired by Christophe Pettus' PostgresOpen 2017 talk, "Human Beings Do Not Have a Primary Key".

pgbackrest/pgbackrest,pgmasters/backrest,pgbackrest/pgbackrest,pgmasters/backrest,pgbackrest/pgbackrest