Fix ArityException on data driven test
GPG key tests didn't have any dependency relationship.  Nested them.
Don't uniqueify users when we expect the creation to fail anyway.  no chance of collision there, and unqueifying 'blank' username breaks test.
Add missing BelongsTo impl
Fix Repo nav
Remove extra vector wrapping of data row
Forgot to chain in the library to the test env
Fix navigating to systems