Added IDescribable interface

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Fixed scaffold registry id

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Fixed scaffold delete action redirect

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Extract default details in RecordAdmin scaffold

Signed-off-by: Tom Wright <tom@inflatablecookie.com>