0.2.0

Changes

• chacha feature has been removed in favour of automatically detecting whether OpenSSL was compiled with OPENSSL_NO_CHACHA.
• x25519 feature has been removed.

Additions

• Implement HKDF and TLS 1.2 PRF using openssl
• Support running against FIPS openssl. Documentation

Fixed

• Signer::load_private_key returns the correct algorithm when loading an ECDSA key

Full Changelog: 0.1.1...0.2.0