Checking in changes prior to tagging of version 0.03.

Changelog diff is:

diff --git a/Changes b/Changes
index a6e6cd7..4345b0d 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,12 @@
 Revision history for Perl extension AnyEvent::Lingr

+0.03 2013-03-18T09:09:00+09:00
+     - added a callback for say method for getting API response. (xaicron)
+     - fixed some debug messages
+
+0.02 2013-03-15T11:45:00+09:00
+     - change observe event timeout 300 to 60
+     - fixed observe event error message was undef on http level error.
+
 0.01 2013-03-14T18:50:00+09:00
      - initial version