• Vacuum progress: Ignore "(to prevent wraparound)" in query text
• Update distributions for packaging to reflect current versions
  • Remove Ubuntu Precise (its been EOL for 2 years)
  • Remove Fedora 24 (its been EOL for a while)
  • Add Fedora 29
  • Add Fedora 30
  • Add RHEL8
  • Add Debian 10 ("Buster")
• Import RDS 2019 CA root certificate
  • This is now available by specifying "db_ssl_root_cert = rds-ca-2019-root"
• Update builds and tests to use Go 1.13