Goal: 

The exact detail of what this would look like depends on whether existing documentation does a bulk migration or per db. Hopefully the latter. In any case, document migrating that data.

Acceptance Criteria:

• Performing these steps, a reader can execute these commands and move the data from a 17.1 deployment to an 18.0 deployment and be able to use the data through the designate API as well as the designate deployment should populate any deployed BIND9 backends