Checking in changes prior to tagging of version 1.31.

Changelog diff is:

diff --git a/Changes b/Changes
index ad5779c..aa07b5c 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Daemonise

+1.31    2013-04-02T18:03:31
+        add debug mark to notifications if in debug mode
+
 1.30    2013-02-12T02:50:12
         new plugin Riemann providing metric() method