it fixes the numbering and title changes that occurred WCAG 2.2 that were missed
it adds the new WCAG 2.2 SC to the sc.json file (for transforming technique references)
it removes a duplicate entry for ttsMarkup from the accessibility features list
it adds mention of epubcheck being available in Japanese and links to the transifex project so people can look up current support
it moves the code to replace details elements with div/button equivalents to the init script (to work around the translation problems the element is causing)
This pull request fixes the following issues: