Added instructions for instalation with OpenSSL from MacPorts
.rst syntax fix
Updated instructions to use a common header for each packager
add SEED ECB vectors from rfc 4269
add SEED CBC vectors from rfc 4196
Merge pull request #901 from Ayrx/macports-instructions

Macports instructions
Merge pull request #903 from reaperhulk/seed-ecb-vectors

add SEED ECB/CBC vectors
add SEED CFB/OFB bespoke vectors and documentation
botan is just as much of a word as openssl
Rearrange some EC stuff to be bound to the right ifdefs. fixes #900
Merge pull request #905 from reaperhulk/fix-900

Rearrange some EC stuff to be bound to the right ifdefs. fixes #900
add headers to seed-cfb/seed-ofb files
Free some pkey ctxes we were leaking
move RSA blinding to rsa_cdata creation methods rather than evp_pkey
linkify another thing
Merge pull request #906 from reaperhulk/free-some-stuff

Free some pkey ctxes we were leaking
Merge pull request #907 from reaperhulk/move-rsa-blinding

move RSA blinding to rsa_cdata creation methods rather than evp_pkey
Merge pull request #904 from reaperhulk/seed-bespoke-vectors

add SEED CFB/OFB bespoke vectors and documentation
Adding SEED cipher algorithm to openssl backends
add SEED docs, tests, small fixes