Stub view for live preview.
Generate client-side template for shortcode preview based on fetched shortcode markup.
Render preview with live data; add comments.
Remove placeholder.
Merge branch 'master' into feature/live-preview
Add preview loading placeholder.
Apply editor styles to (sandboxed) shortcode preview.
Adjust preview loading animation (CSS) for iframe.
Add simple preview UX (styling).
Namespace preview styles.
Make edit form headers (text) translatable.
Implemented tabbed preview interface.
Fetch rendered shortcodes from the server to allow for incorporation of related content.
Add documentation.
Make tab labels in JavaScript translatable.
Remove unused styles.
Use jQuery to generate link tags.
Write directly to iframe document to ensure proper handling of scripts.
Style tabs for consistency with WordPress UI.
Update dev file