Issue #2857154 by jhodgdon: Make ebooks for a new release

ebooks/guide-ca.epub

ebooks/guide-ca.mobi

ebooks/guide-ca.pdf

ebooks/guide-en.epub

ebooks/guide-en.mobi

ebooks/guide-en.pdf

ebooks/guide-es.epub

ebooks/guide-es.mobi

ebooks/guide-es.pdf

ebooks/guide-fr.epub

ebooks/guide-fr.mobi

ebooks/guide-fr.pdf

ebooks/guide-hu.epub

ebooks/guide-hu.mobi

ebooks/guide-hu.pdf

ebooks/guide-uk.epub

ebooks/guide-uk.mobi

ebooks/guide-uk.pdf

ebooks/guide-zh-hans.epub

ebooks/guide-zh-hans.mobi