C64x+ assembly pack: make it work with older toolchain.
C64x+ assembply pack: add RC4 module.
md5/asm/md5-[586|x86_64].pl: +15% on Atom.

[MD5 is hardly relevant, just cleaning up repository]
Fix a wrong parameter count ERR_add_error_data

Fix a wrong parameter count ERR_add_error_data - found by the OpenBSD,
they fixed it in an other way

http://opensslrampage.org/post/83954876482/snprintf-3-gymnastics
apps/s_server: document '-naccept' cmd-line argument

Signed-off-by: Geoff Thorpe <geoff@openssl.org>
- fix coverity issues 966593-966596
Set Enveloped data version to 2 if ktri version not zero.
Initialize num properly.

PR#3289
PR#3345
Merge branch 'master' of https://github.com/openssl/openssl