0.09	Sun Apr 30 22:40:17 JST 2017
	- support openssl 1.1.0, 1.0.2, 1.0.1, 0.9.8.

0.08	Tue Oct  8 15:35:42 JST 2013
	- remove illegal characters in metadata.

0.07	Thu Oct 27 17:42:21 JST 2011
	- support perl 5.14.x and later version.
	- add java compat tests.
	- fixed Key lifecycle management bug, enable promote INACTIVE to ACTIVE.
	  https://rt.cpan.org/Public/Bug/Display.html?id=62032
	  Thanks to Freaking Wildchild http://wildchild.sesamid.com/

0.06	Wed Nov 18 17:47:22 JST 2009
	- fixed Revoke operation bug.
	  (There is not the compatibility of the keyset which "revoke" key)

0.05	Tue Nov 17 15:10:09 JST 2009
	- install 'bin/keyczar' tool. (thanks to Leon Brocard)
	- independent JSON::XS. (thanks to CPAN testers)

0.04	Thu Nov 12 19:16:26 JST 2009
	- suppress null signature warnings.
	- support expiration time.

0.03	Wed Nov 11 17:07:11 JST 2009
	- support HMAC-SHA224, HMAC-SHA256, HMAC-SHA384, HMAC-SHA512.

0.02	Tue Aug 18 17:04:34 JST 2009
	- rewrite Crypt::Keyczar::HmacEngine by XS.
	- rewrite Crypt::Keyczar::Util::random() by XS.
	- rewrite Crypt::Keyczar::AesEngine by XS.
	- support RSA private key decrypt.
	- support RSA public key encrypt.
	- support RSA private key verify.
	- support RSA private key sign.
	- support RSA public key verify.
	- support export RSA public key.
	- independent Digest::SHA1
	- add Crypt::Keyczar::FileWriter.
	- support DSA public key verify.
	- support DSA private key sign.

0.01	Wed Jul 22 20:15:10 JST 2009
	- add "usekey" option.
	- add Java and Python test code.
	- support "revoke".
	- support AES-CBC with HMAC-SHA1 encryption.
	- support HMAC-SHA1 sing/verify.
	- fixed create keyset and ad-key operation.