update documents
using pod2usage
update document
add disclaimer
Checking in changes prior to tagging of version 0.01.

Changelog diff is:

diff --git a/Changes b/Changes
index a1c4852..04b0684 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,7 @@ Revision history for Perl extension App-CPANGhq

 {{$NEXT}}

+0.01 2014-06-06T16:29:54Z
+
     - original version