Test::Requires RRDs
Checking in changes prior to tagging of version 0.39.

Changelog diff is:

diff --git a/Changes b/Changes
index 24b26a5..b64e401 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+0.39    Sat Feb 2 23:09:06 2013
+        - fixed spelling (thanks syohex)
+        - added Test::Requires 'RRDs'
+
 0.38    Thu Jan 31 13:22:42 2013
         - fixed broken HTML