2.5.0 - updates for iOS 7.1, SMTP Server configuration support, MailCore2 use for PGP/MIME
2.5.0 - updates for iOS 7.1, SMTP Server configuration support, MailCore2 use for PGP/MIME
2.5.1 - refactored code, fixed fingerprint -> keyID crash caused by v2/v3 keys.
2.6.0  - RFC 6637 support
2.6.3
Added some support for RFC3156