cache partiton_names in Object
Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git a/Changes b/Changes
index 19d9b65..052b828 100644
--- a/Changes
+++ b/Changes
@@ -2,7 +2,8 @@ Revision history for Perl extension MySQL-Partition

 {{$NEXT}}

+0.02 2014-03-30T16:06:20Z
+    - cache `retrieve_paritions` result in Object
+
 0.01 2014-03-27T14:00:32Z
-
     - original version
-