Checking in changes prior to tagging of version 0.84.

Changelog diff is:

diff --git a/Changes b/Changes
index f9b6fd3..2586fa5 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension App::Followme

 {{$NEXT}}

+0.84 2013-09-08T19:20:54Z
+    - Fix for bug in all_indexes: abs2rel called with undef argument
+
 0.83 2013-09-08T00:15:00Z
     - OS independent filename handling