[devel] Disabled "color-tests" by default in Makefile.am

so it will work with automake versions earlier than 1.11.1
diff --git a/CHANGES b/CHANGES
index e84dccb..4229125 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3062,6 +3062,8 @@
 Version 1.5.0beta53 [October 16, 2010]
   Updated INSTALL to mention using "make maintainer-clean" and to remove
     obsolete statement about a custom ltmain.sh
+  Disabled "color-tests" by default in Makefile.am so it will work with
+    automake versions earlier than 1.11.1
 
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