Abstract logging, switch to Log4perl
Move RabbitMQ out of core library
Updating license section
Checking in changes prior to tagging of version 0.5.0.

Changelog diff is:

diff --git a/Changes b/Changes
index faa055e..43e088b 100644
--- a/Changes
+++ b/Changes
@@ -1,7 +1,8 @@
 Revision history for Perl extension Cikl

 {{$NEXT}}
-
+
+0.5.0 2014-03-25T16:00:04Z
     - Stripped out all the server-side code, given that we are shifting focus
     to using Logstash as the 'backend'.