dev-lang/python-2.7.6: with TLS 1.1, 1.2, TLS SNI, stronger ciphers and SSLv2 disabled by default
net-misc/curl, www-servers/nginx: demote 3DES in favor of other ECDH, DH ciphers
dev-libs/openssl-1.0.2_pre20140423

[Fixes #60908242]