add ECC strings to ciphers(1), point out difference between DH and ECDH

 * Make a clear distinction between DH and ECDH key exchange.
 * Group all key exchange cipher suite identifiers, first DH then ECDH
 * add descriptions for all supported *DH* identifiers
 * add ECDSA authentication descriptions
 * add example showing how to disable all suites that offer no
   authentication or encryption
aesni-mb-x86_64.pl: add Win64 SEH.
Fixed incorrect return code handling in ssl3_final_finish_mac
Separate the SCT List parser from the SCT List viewer
Add support for Intel SHA extension.
ghash-x86_64.pl: optimize for upcoming Atom.
Fix compilation with no-comp
Enable multi-block support by default.