added mainEntity/Book property/type, added Google Analytics to template
added mainEntity/Book property/type, added Google Analytics to template

msulibrary/bib-template-textbook,msulibrary/bib-template-fiction,msulibrary/bib-template-fiction,msulibrary/bib-template-textbook,msulibrary/bib-template-textbook,msulibrary/bib-template-fiction