hpcc-systems/GraphControl — pull request #60 by GordonSmith (2012-06-01 12:48:44+00:00)
Title: Minor DOT layout changes.

Preserve original cluster, vertex and edge order when generating DOT
files - ensures consistent layouts.
Tweak DOT attributes to help layout engine process complex graphs -
helps prevent the overlapping of child clusters.

Signed-off-by: Gordon Smith