Backup source of butteraugli (No. 1)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to butteraugli.
  • 1 (2017-03-22 (Wed) 23:50:35)
  • 2 (2017-03-28 (Tue) 14:40:29)

https://github.com/google/butteraugli