(only s->new_session).

Binary compatibility is not affected as this will only be
compiled in if explicitly requested (#ifdef EC_NISTP224_64_GCC_128).

Submitted by: Emilia Kasper (Google)

Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>

Support for abbreviated handshakes when renegotiating.

Submitted by: Emilia Kapser (Google)

Submitted by: Corinna Vinschen

PR: 2319

PR: 2319

.

PR: 2309

directory: currently the GOST ENGINE is the only case.

this means that some implementations will be used automatically, e.g. aesni,
we do this for cryptodev anyway.

Setup cpuid in ENGINE_load_builtin_engines() too as some ENGINEs use it.

Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>, Steve Henson

Support for RFC5705 key extractor.

PR: 2307

PR: 2306

Modest improvement coefficients mean that code already had some
parallelism and there was not very much room for improvement. Special
thanks to Ted Krovetz for benchmarking the code with such patience.

Submitted by: Antony, Benoy <bantony@ebay.com>
Approved by: steve@openssl.org

Fix bug in AES wrap code when t > 0xff.

PR: 2194

[from HEAD].
PR: 2296

opcodes detected in executable segment" error [from HEAD], original from Andy.

'OpenSSL_1_0_1-stable'.

PR: 2284