1.1.1

• Default permissions of letsencrypt-backup.sh script set to 755.
• Small improvements to the --help parameter.

1.1.0

• Renamed script from backup.sh to letsencrypt-backup.sh.
• Added named parameters to script so that manually editing the script is no longer required.
• Improvements to documentation.

1.0.1

• Added warnings to backup.sh script.

1.0.0

Initial release.