Added filter og_is_schema_org_enabled to disable Schema.org output. Updated iWorks Rate to 2.1.0.
Fixed misspelled filter name og_wp_head_prioryty into og_wp_head_priority. Props for Armsportstore.com.
Excluded itemscope for WP-Sitemap stylesheet. Props for Jasper Fixed article:author values, according to ogp.me Unified article:author and profile values.
Added article:expiration_time as integration with PublishPress Future: Automatically Unpublish WordPress Posts. Added a few PHP_EOL characters for non-debug output. Props for Guido. Improved checking integrations – removed usage of class_exists function.
Fixed older PHP issues.
Added for itemscope itemtype to HTML using language_attributes filter. Props for Michał Ruszczyk.
Added integration with plugin Categories Images. Added filter filter_og_get_image_dimensions_by_id to allow get image data by attachment_ID. Added twitter:image:alt. Shorted twitter:description length into 200 characters. More: Cards.
Updated iWorks Rate to 2.0.6.