Shows a notice regarding opening the Onboarding Wizard when the plugin is installed for the first time.
Makes it easier to unhook the debug code rendered as HTML comment.
Implements the Reactified content analysis.
Introduces the wpseo_add_opengraph_additional_images filter to allow additional OpenGraph Images to be added at a low priority.
Changes the Dashboard widget's progress bar height to 24px.
Makes the 'Next' and 'Back' buttons in the Onboarding Wizard focusable.
Adds grouping of feedback within the content analysis, in the following categories: 'errors', 'problems', 'needs improvement', 'considerations', and 'good'. Each category can be expanded and collapsed.