PR: 1456

add it at ./Configure command-line.
PR: 1457

PR: 1459
Submitted by: tnitschke@innominate.com
Reviewed by: steve@openssl.org

Submitted by: Benjamin Bennett <ben@psc.edu>

ciphersuite string such as "DEFAULT:RSA" cannot enable
authentication-only ciphersuites.

Submitted by: Victor Duchovni

- add a workaround provided by Victor Duchovni so that 128- and
  256-bit variants of otherwise identical ciphersuites are treated
  correctly;

- also, correctly skip invalid parts of ciphersuite description strings.

Submitted by: Victor Duchovni, Bodo Moeller

PR: 1466