Writer module and will be rendered as a lightbox in the Post module.
Post module now also sends webmentions when a post is removed.
Removed code that was used to publish to Facebook, as that can no
longer be done via brid.dy. Control bar now has either static or
sticky positioning, as neither of these values obscure the rest of
the page. SimplePie Parser bug fix, an extra array was being added
to the Media RSS format which wasn't required.