XREF template override for chunk.xsl, to deal with adding filename to href.
XREF template override for chunk.xsl, to deal with adding filename to href.

macmillanpublishers/HTMLBook,macmillanpublishers/HTMLBook,gitenberg-dev/HTMLBook,wastemobile/HTMLBook,mushroomgithub/HTMLBook,oreillymedia/HTMLBook,gitenberg-dev/HTMLBook,mushroomgithub/HTMLBook,mushroomgithub/HTMLBook,gitenberg-dev/HTMLBook,macmillanpublishers/HTMLBook,oreillymedia/HTMLBook,wastemobile/HTMLBook,oreillymedia/HTMLBook