Add an is_enabled flag to Person.
Disallow user login for disabled users.
Disallow authorizations editing for disabled users.
Delete all related roles when a Person is disabled.
Cleanup
Indicate that the user is disabled in the admin user list.
Merge branch 'feature/disable-users' into feature/disable-users-into-release
CORE-234 Reset the down_revision to the current head for the migration to add is_enabled to people.
CORE-234 Updating to get this checked in with my labs user.
Merge pull request #1854 from reciprocity/feature/disable-users-into-release

Feature/disable users into release