--- ray/doc/notes/ReleaseNotes	2014/02/08 01:28:05	1.231
+++ ray/doc/notes/ReleaseNotes	2014/05/31 21:33:21	1.236
@@ -1924,3 +1924,19 @@ volumetric objects.
 
 Changed dctimestep so that output matrices (-n > 1) are preceded by a
 header, and added support for float and double output formats with -o[fd].
+
+Introduced eplus_adduvf program to compute user view factors for EnergyPlus.
+
+Changed image-plane sampling in rpict to use Hilbert curve, which gives
+less of a brushed/striped appearance to output pixels with -u- (default).
+
+Added ltview and ltpict Perl scripts contributed by Axel Jacobs, inspired
+by Rob Guglielmetti.
+
+Added header variables for NROWS, NCOLS and NCOMP to help standardize
+matrix files.  This functionality has been incorporated into
+rcollate, gendaymtx, and dctimestep.
+
+Created rmtxop utility to operate on multi-component matrices.  This
+facilitates some daylight matrix calculations, and provides a general
+tool for manipulating matrix data.