• #326: Add configuration options and command-line flags for backing up a database from one
  location while restoring it somewhere else.
• #399: Add a documentation troubleshooting note for MySQL/MariaDB authentication errors.
• #529: Remove upgrade-borgmatic-config command for upgrading borgmatic 1.1.0 INI-style
  configuration.
• #529: Deprecate generate-borgmatic-config in favor of new "config generate" action.
• #529: Deprecate validate-borgmatic-config in favor of new "config validate" action.
• #697, #712, #716: Extract borgmatic configuration from backup via new "config bootstrap"
  action—even when borgmatic has no configuration yet!
• #669: Add sample systemd user service for running borgmatic as a non-root user.
• #711, #713: Fix an error when "data" check time files are accessed without getting upgraded
  first.