WordPress SEO was updated to version 1.6.1, from version 1.6.0. Changelog:
- Remove tags from title and description for snippet preview.
- Fix several notices.
- Improve escaping of values in the bulk editor before saving.
- New admin icon using SVG, which uses proper color.
- Introduced a filter for the XML Sitemap base URL, wpseo_sitemaps_base_url
- Introduced a filter for the JSON+LD output: wpseo_json_ld_search_output