@title SHA-3 for Erlang
@author SUZUKI Tetsuya <tetsuya.suzuki@gmail.com>
@copyright 2012- SUZUKI Tetsuya
@version 0.1.0
@reference <a href="http://en.wikipedia.org/wiki/SHA-3">Wikipedia: SHA-3</a>
@reference <a href="http://csrc.nist.gov/groups/ST/hash/sha-3/index.html">NIST: Cryptographic Hash Algorithm Competition</a>
@reference <a href="http://keccak.noekeon.org/">The Keccak sponge function family</a>