Blueprint adds pagination support for key pairs.
Optional parameters 'limit' and 'marker' will be added
to GET /os-keypairs request and 'key_pair_get_all_by_user'
DP API function will be updated to order_by key pairs by user_id.
Co-Authored-By: Sergey Nikitin <snikitin@mirantis.com>
APIImpact
Blueprint: keypairs-pagination
Change-Id: Ie9e4230494d5ba95d2e94ef47de15c8f7d7fd8fe
ec82ffd47f