Submitted by: Tim Rice <tim@multitalents.net>

Make compilation work on OpenServer 5.0.7

PR: 2613
Submitted by: Leena Heino

(most restrictive about r2 and r13 usage).

are passed zero-extended, not sign-extended.
PR: 2682

PR: 2677
Submitted by: Annue Yousar

PR: 2675
Submitted by: Annie Yousar

PR: 2685

Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Add SCTP support for DTLS (RFC 6083).

Submitted by: Paul Green <Paul.Green@stratus.com>
Reviewed by: steve

Improved PRNG seeding for VOS.

PR: 2657

Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>
Reviewed by: steve

Remove unnecessary code for srp and to add some comments to
s_client.

- the callback to provide a user during client connect is
no longer necessary since rfc 5054 a connection attempt
with an srp cipher and no user is terminated when the
cipher is acceptable

- comments to indicate in s_client the (non-)usefulness of
th primalaty tests for non known group parameters.

PR: 2657

so remove for now.

PR: 2656

PR: 2648

RFC5114 parameters and X9.42 DH public and private keys.

Submitted by: Emilia Kasper

Submitted by: Adam Langley
Reviewed by: Bodo Moeller