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.create.start and keypair.create.end notifications
has been transformed to the versioned notification framework.
Change-Id: I71e9d8dae55653ad3ee70f708a6d92c98ed20c1c
Implements: bp versioned-notification-transformation-pike