Revision history for Perl extension Digest::SHA3.

0.04  Sun Nov 11 19:20:06 MST 2012
	- enhanced performance
		-- typically 10-15% faster than 0.03
		-- code is still easy to read and modify
	- filled in a few documentation omissions

0.03  Mon Oct 29 04:01:06 MST 2012
	- attained a 2.5x performance increase through loop unrolling
		-- code is still easy to follow
			-- clearly traceable to Keccak pseudo code

0.02  Thu Oct 25 19:18:58 MST 2012
	- original version: adapted from Digest::SHA version 5.72