--- ray/doc/notes/ReleaseNotes	2010/05/27 19:32:12	1.170
+++ ray/doc/notes/ReleaseNotes	2010/07/01 21:54:55	1.172
@@ -1734,3 +1734,8 @@ Changed rad behavior with -N >1 on single view to call
 
 Updated SCons build system for MINGW compilation, thanks to Christian
 Kohler.
+
+Added -u option to rlam for unbuffered output.
+
+Modified dctimestep to accept sky vector and daylight coefficient matrix
+or list of images to sum together, as suggested by Andy McNeil.