--- ray/doc/notes/ReleaseNotes	2013/01/20 02:07:16	1.212
+++ ray/doc/notes/ReleaseNotes	2013/08/08 05:26:55	1.220
@@ -1866,3 +1866,24 @@ option to specify float (-if) or double (-id) input fo
 Created gendaymtx program to compute annual sky patch matrix based
 on Ian Ashdown's implementation of Perez all-weather sky model.
 Output can be sent directly to dctimestep in ASCII or binary stream.
+
+Replaced existing gendaylit.c with improved version from Wendelin Sprenger
+and Jan Wienold of ISE.
+
+Improved accuracy of ambient calculation for large -ad settings.  Thanks
+to Lars Grobe for noticing the problem.
+
+Added -r option to gendaymtx to rotate the sky the specified number of
+degrees about the zenith as suggested by A. McNeil.
+
+Axel Jacobs added -pal eco color map that does a blue-red-yellow scale.
+
+Created bsdf2klems tool to convert from various BSDF representations to
+Klems basis matrix in XML file.
+
+Fixed problem with inappropriate reciprocity enforcement on tensor
+tree reduction in genBSDF.  (Thanks to A.McNeil for discovering issue.)
+
+Fixed bug in isotropic tensor tree sampling for impinging rays
+exactly normal to surface.  Thanks to Peter Apian-Bennewitz for
+discovering and pointing out the error.