* src/vcg.h (struct infoname_s): New.

* src/vcg.h (struct infoname_s): New.
(struct colorentry_s): New.
(graph_s): New fields {vertical,horizontal}_order in structure.
Add `infoname' field.
Add `colorentry' field;
* src/vcg_defaults.h (G_VERTICAL_ORDER): New.
(G_HORIZONTAL_ORDER): New.
(G_INFONAME): New.
(G_COLORENTRY): New.
* src/vcg.c (output_graph): Add output of {vertical,horizontal}_order.
Add output of `infoname'.
Add output of `colorentry'.