build -> test
support older version of MIME::Base64
regen
Checking in changes prior to tagging of version 0.06.

Changelog diff is:

diff --git a/Changes b/Changes
index cd6ea97..838c280 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension JSON::WebToken

 {{$NEXT}}

+0.06 2013-04-11T09:51:23Z
+    - reduced the dependence (suggested by maedama, bayashi)
+
 0.05  Sun Feb 10 01:32:14 2013
     - added signature check in case of alg is none (ritou++)