Log Message:
Update to 0.059

Upstream changes:
0.059   2018-03-25
        - new Crypt::Digest::Keccak(224|256|384|512)
        - new methods sign_hash_rfc7518 + verify_hash_rfc7518 (Crypt::PK::ECC)
        - improved import of pkcs#8 private keys (Crypt::PK::ECC)
        - improved export allowing "compressed" variants (Crypt::PK::ECC)
        - fix #28 Apple's APNS pkcs8 auth key import fails (Crypt::PK::ECC)
        - fix cpantesters failure (5.8.1 related)