Clean up smyrna files:   remove unnecessary globals   modify libraries not to rely on code in cmd/smyrna   remove static declarations from .h files   remove unnecessary libraries   mark unused code and clean up warnings
Clean up smyrna files:
  remove unnecessary globals
  modify libraries not to rely on code in cmd/smyrna
  remove static declarations from .h files
  remove unnecessary libraries
  mark unused code and clean up warnings

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