Support multiple article-widget layouts
Fix jslint errors
Use paragraphs for input sectioning
Include active_site in list-elements context
Implement horizontal article-widget editing and display
Separate between medialist and horizontal styles
Allow a few more words in the horizontal lede
Add styling for horizontal display
Use proper string formatting for thumbnail url
Retrieve medium-sized thumbnail
Right-align 'more news' link
Center images vertically in fixed-height container
Use h2 header
Clickable images
Color only explicit anchors like text
Add empty image-placeholder for articles without images
Update widget inputs when editing widget correctly
Explicitly show/hide the correct edit section on edit
Separate widget event and logic
Run widget scripts after successful editor rendering