fixed documentation for 'color_map'
Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index b29ee86..b09d9c5 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Devel-TimeStats

 {{$NEXT}}

+0.04 2013-05-26T15:01:06Z
+
+    - fixed documentation for 'color_map'
+
 0.03 2013-05-25T13:01:00Z

     - added perl 5.10 to .travis.yml