code is working, need to reword some of the commentary based on tonight's

lessons learned


[SVN r11867]

libs/graph

@@ -1 +1 @@
-Subproject commit 1ee576fea0c682438b620b082a80b6ce489b4f2e
+Subproject commit 04c9f2a7d05134b0687774d029c515bf735865b8