Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git Changes Changes
index cdd6422..fd18cb5 100644
--- Changes
+++ Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension PSON

 {{$NEXT}}

+0.02 2014-04-02T00:04:00Z
+
+    - Documentation update
+
 0.01 2014-04-01T23:53:09Z

     - original version