Fix cpanfile etc.
Checking in changes prior to tagging of version 0.80.

Changelog diff is:

diff --git a/Changes b/Changes
index 13c65de..7fe0a8c 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,8 @@ Revision history for Perl extension Nephia-Plugin-PlackSession

 {{$NEXT}}

+0.80 2013-11-22T06:28:12Z
+
     - support to Nephia-0.80 or latter

 0.01 2013-07-20T18:36:38Z