refactored.
Checking in changes prior to tagging of version 0.08.

Changelog diff is:

diff --git a/Changes b/Changes
index caf0640..c6c5a6b 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension App-revealup

 {{$NEXT}}

+0.08 2014-06-16T01:21:28Z
+
+    - validate command options
+
 0.07 2014-06-11T11:20:22Z

     - enable --port option