mpl_toolkits._natgrid now exists

svn path=/trunk/matplotlib/; revision=5908

Author: Jeff Whitaker

CHANGELOG

@@ -17,7 +17,7 @@
 2008-07-21 Added scikits.delaunay as matplotlib.delaunay.  Added griddata
            function in matplotlib.mlab, with example (griddata_demo.py) in
            pylab_examples. griddata function will use mpl_toolkits._natgrid
-           if installed (haven't yet created the toolkit).  - JSW
+           if installed.  - JSW
 
 2008-07-21 Re-introduced offset_copy that works in the context of the
            new transforms. - MGD