512x512 and 256x256 icon sizes; different icons for .dot and .gv; improved app and doc icons, especially smaller sizes; added source graphics to CVS
512x512 and 256x256 icon sizes; different icons for .dot and .gv; improved app and doc icons, especially smaller sizes; added source graphics to CVS

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