First start of a functional widget.
Fixes to query.
Allow users to pass arguments to the js widget query.
Removed old unused stuff.
Optionally add in css for the embedded widget.
Add a docs page for the embeddable widget.
Reformat meta example list and add the new 'date' field.
Merge pull request #117 from fedora-infra/feature/embeddable-js-widget

Feature/embeddable js widget