Add a test to ensure that a user manifest is used
Add a test to ensure that a user manifest is used

Previously, it was possible to remove a user from all groups but
keep their manifest around.

This commit adds a test to ensure that every user manifest is included
in at least one group.

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet