Deprecate delaunay3 and extend delaunay to 3-D inputs. * NEWS: Announce deprecation of delaunay3. Announce extension of delaunay to 3-D inputs. * scripts/deprecated/delaunay3.m: Moved from geometry/. Print warning about deprecation when executing function for the first time. * scripts/deprecated/module.mk: Add deprecated delaunay3.m to build system. * scripts/geometry/module.mk: Remove from geometry directory build system * delaunay.m: Redo docstring to mention 2-D and 3-D inputs. Overhaul function to accept 3-D inputs. Add %!error input validation tests. * delaunayn, tetramesh.m: Remove seealso reference to delaunay3. * geometry.txi, install.txi: Remove delaunay3 from manual.

--- a/scripts/geometry/module.mk	Fri Sep 26 08:54:40 2014 -0700
+++ b/scripts/geometry/module.mk	Fri Sep 26 09:02:53 2014 -0700
@@ -2,7 +2,6 @@
 
 geometry_FCN_FILES = \
   geometry/convhull.m \
-  geometry/delaunay3.m \
   geometry/delaunayn.m \
   geometry/delaunay.m \
   geometry/dsearch.m \