Fix bug 615 - for plain output, if label is html, use original attribute since we may have altered or strduped the text internally, the latter causing the html bit to be lost.
Fix bug 615 - for plain output, if label is html, use original attribute
since we may have altered or strduped the text internally, the latter
causing the html bit to be lost.

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