11.0-RC2

This tag was accidentally tagged on trunk instead of on release/11.0. However, the zip is built correctly.

Enhancements:

• Changes the schema to output in one big Graph.
• Adds Person markup for author pages.
• Adds WebPage markup for all pages.
• Adds Article markup for posts, with Person markup for the author.
• Adds MySpace, SoundCloud, Tumblr and YouTube URL input fields to people's profiles.
• Changes the 'Organization or Person' section of the Knowledge graph settings to allow selecting an author that is the 'Person'.
• Optimizes the code to avoid an unnecessary DB query to remove notifications storage when it's already empty. Props to rmc47
• Improves the accessibility of the breadcrumbs by adding aria-current to the active item
• Adds 'filesize' to whitelisted properties on ''$image'. Props to cmmarslender

Bugfixes:

• Adds filesize to whitelisted properties on $image. Props to cmmarslender.
• Fixes the buttons position in the structured data blocks.
• Fixes a bug where the analysis would break when there were comments inside a paragraph or heading.

Other:

• Optimizes the code to avoid unnecessary DB query to remove notifications storage when already empty. Props to rmc47.
• Improves the breadcrumbs accessibility by adding aria-current to the active item.
• Improves accessibility of the add-ons tabs in the meta box.