This patch refactors the sample files of keypair-create, keypair-delete
and keypair-import notifications to use a common KeypairPayload sample
data.
Change-Id: Ic8f2d51fe4922cd7633b0d77dc86702798bae1d6
The keypair.delete.start and keypair.delete.end notifications
has been transformed to the versioned notification framework.
Change-Id: I48f28a56f9232faf52f458588500a9d77eb6b679
Implements: bp versioned-notification-transformation-queens