The ability to write oplog entries using a ticket based system to ensure serialization. Uses a go-kms-wrapper for encrypting/decrypting entries. Co-authored-by: Jim Lambert <jlm.lambert@gmail.com> Co-authored-by: Michael Gaffney <mgaffney@users.noreply.github.com> Co-authored-by: Todd Knight <T.Alan.Knight@gmail.com> Co-authored-by: Jeff Mitchell <jeffrey.mitchell@gmail.com>