--- ray/doc/notes/ReleaseNotes	2014/09/15 16:49:08	1.247
+++ ray/doc/notes/ReleaseNotes	2014/09/17 22:40:49	1.248
@@ -1975,3 +1975,7 @@ Added default specular lobe to BSDF interpolation.
 Set minimum number of shadow checks before direct optimization (4).
 
 (Above changes included in 4.2.1 patch release.)
+
+****** COMPATIBILITY CHANGE ********
+Made header input and output the default behavior for dctimestep and
+genskyvec.