Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git a/Changes b/Changes
index 947f86c..fb8ef47 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,13 @@ Revision history for Perl extension Unqlite

 {{$NEXT}}

+0.02 2013-07-05T06:42:59Z
+
+    - Store RC to magic to fix race condition
+      (charsbar)
+    - Added `tie` interface.
+      (charsbar)
+
 0.01 2013-07-03T19:02:44Z

     - original version