Updates to make printer friendly:
Embedded all fonts (Helvetica, Helvetica-Bold, ZapfDingbats) as subsets for print fidelity and portability; page layout byte-identical to 1.6.0.
Added document structure: form-set bookmarks, page labels, document language (en-US), viewer preferences, and document title/metadata.
Linearized for faster web viewing. No settings, types, values, ranges, or markers changed.