--- ray/doc/notes/ReleaseNotes	2014/04/15 22:36:25	1.234
+++ ray/doc/notes/ReleaseNotes	2014/05/31 21:33:21	1.236
@@ -1932,3 +1932,11 @@ less of a brushed/striped appearance to output pixels 
 
 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.