2.17.0

• ✨ Added ability to override the canonical URL of posts/pages
• 🐛 Fixed author names not appearing in Facebook open-graph preview
• 🐛 Fixed meta twitter_image output when using data: post.{slug} for routes
• 🐛 Fixed {{body_class}} helper when using data: page.{slug} in routes
• 🐛 Fixed {{meta_title}} output when using data: page.{slug} in routes
• 🐛 Fixed {{meta_description}} output when using data: page.{slug} in routes
• 🐛 Fixed site requests showing 422 if path is not a valid slug
• 🐛 Fixed img-url to output relative URL by default
• 🐛 Fixed /edit URL redirecting to wrong admin client URL
• 🐛 Changed subscribed page title from hardcoded to site title
• ✨ Added attribute pass-thru & full context in partial helpers
• 🐛 Fixed vague upload error messages on General and Labs setting screens
• 🐛 Fixed private blogging getting enabled after import
• 🐛 Fixed force_i18n import validation error

Casper (the default theme) has been upgraded to 2.9.4:

• 🐛 Fixed author cover images not displaying

You can see the full change log for the details of every change included in this release.