dot_writer.py: Nodes now are square shaped, with Sans font, and gray border.
dot_writer.py: Nodes now are square shaped, with Sans font, and gray border.

JordanMilne/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,spranesh/Redhawk