Checking in changes prior to tagging of version 1.00.

Changelog diff is:

Author: syohex

lib/Data/MessagePack.pm

@@ -3,7 +3,7 @@ use strict;
 use warnings;
 use 5.008001;
 
-our $VERSION = '0.51';
+our $VERSION = '1.00';
 
 sub true () {
     require Data::MessagePack::Boolean;