====== Article Liquid Drop ======
This drop represents an article created in SandwichBoard. Articles can be accessed from any template or page by calling the ''articles'' collection.

Articles can be tagged in SandwichBoard with keywords. To limit the collection to a specific tag, simply suffix ''articles'' with ''_by_keyword''.

Example

  {% for article in articles_by_press %}
    ...
  {% endfor %}

An article drop has the following properties.

===== article.title =====
Returns the title for this article. If this article has a non-blank link
property set, it returns the title wrapped in a hyperlink to the link
URL. Otherwise it returns the title in plain text.

===== article.title_without_link =====
Returns the title for this article in plain text.

===== article.body =====
Returns the content of this article.

===== article.created_at =====
Returns the date this article was created in SandwichBoard.

===== article.link =====
Returns the URL for this article, if set.