Added richer intradocument hyperlinking and fixed formatting errors.
Added richer intradocument hyperlinking and fixed formatting errors.

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