• Added the compare command.
• Added the manage_diffs_cmd and report_diffs_cmd settings.
• Added the run_before_first_backup and run_after_last_backup settings.
• Allow files listed by manifest command to be constrained to those contained within a path.
• Allow relative dates to be specified on the extract, manifest, mount and restore commands.
• Allow BORG_PASSPHRASE, BORG_PASSPHRASE_FD, or BORG_PASSCOMMAND to dominate over Emborg passphrase settings.