Change `account_link_to` to use an image tag rather than some
inline CSS. Dropped the `size` parameter in the process, but it wasn't
used for anything except the default value of 36px.
Dropped CSS rules that were always overriden, and defaulted to 36px width
and height instead.
* Do not animate account header art if user's GIF autoplay setting is off
Fixes#9472
* Honour currently logged-in user's GIF autoplay setting for account avatars
Fixes#9467
* Fix avatar display on some public pages when data is stored on a different host
* Use ternary operator instead of if/else for avatar/header URL
* Verify link ownership with rel="me"
* Add explanation about verification to UI
* Perform link verifications
* Add click-to-copy widget for verification HTML
* Redesign edit profile page
* Redesign forms
* Improve responsive design of settings pages
* Restore landing page sign-up form
* Fix typo
* Support <link> tags, add spec
* Fix links not being verified on first discovery and passive updates
* Add remote interaction dialog for toots
* Change AuthorizeFollow into AuthorizeInteraction, support statuses
* Update brakeman.ignore
* Adjust how interaction buttons are display on public pages
* Fix tests
