Fix bug in neato on disconnected graphs. The change in code needed to allow backgrounds caused a reordering of packing and edge creation. Since edges are now created earlier, we needed to tell pack to handle edges as well.
Fix bug in neato on disconnected graphs. The change in code
needed to allow backgrounds caused a reordering of packing
and edge creation. Since edges are now created earlier, we needed
to tell pack to handle edges as well.

MjAbuz/graphviz,BMJHayward/graphviz,ellson/graphviz,BMJHayward/graphviz,ellson/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,jho1965us/graphviz,BMJHayward/graphviz,kbrock/graphviz,ellson/graphviz,pixelglow/graphviz,jho1965us/graphviz,kbrock/graphviz,jho1965us/graphviz,jho1965us/graphviz,jho1965us/graphviz,BMJHayward/graphviz,kbrock/graphviz,pixelglow/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,tkelman/graphviz,tkelman/graphviz,pixelglow/graphviz,pixelglow/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,tkelman/graphviz,kbrock/graphviz,ellson/graphviz,kbrock/graphviz,MjAbuz/graphviz,kbrock/graphviz,jho1965us/graphviz,tkelman/graphviz,ellson/graphviz,ellson/graphviz,tkelman/graphviz,BMJHayward/graphviz,jho1965us/graphviz,BMJHayward/graphviz,tkelman/graphviz,pixelglow/graphviz,MjAbuz/graphviz,pixelglow/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,ellson/graphviz,pixelglow/graphviz,tkelman/graphviz,ellson/graphviz,jho1965us/graphviz,MjAbuz/graphviz,kbrock/graphviz,kbrock/graphviz,jho1965us/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,pixelglow/graphviz,kbrock/graphviz,pixelglow/graphviz,jho1965us/graphviz,tkelman/graphviz,jho1965us/graphviz,kbrock/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,ellson/graphviz,tkelman/graphviz,pixelglow/graphviz,ellson/graphviz,tkelman/graphviz,kbrock/graphviz,pixelglow/graphviz,ellson/graphviz,tkelman/graphviz