TODO:
/**
* Appcropolis Site Binder: post
*
* @param {array} $params
* $params['show'] What to show (e.g. next, previous, blog)
* $params['assign_to'] Variable withing the template engine to which the content has to be assinged.
*
* @example
* EXAMPLE #1: show previous post
* {post show="previous"}
*
* EXAMPLE #2: show link to blog home page
* {post show="blog" label="Back To Blog"}
* <a href="http://domain.com/blog/">Back To Blog</a>
*
* EXAMPLE #3:
* {post show="next"}
* <a href="http://domain.com/blog/next-post/">The Next Post</a>
*
* EXAMPLE #4:
* {post show="previous" class="pull-right btn btn-primary"}
* <a class="pull-right btn btn-primary" href="http://domain.com/blog/previous-post/">The Previous Post</a>
*
* EXAMPLE #5:
* {post show="previous" assign_to="prev_post" class="btn btn-primary"}
*
* <a class="{$prev_post.class}" href="{$prev_post.post_permalink}">{$prev_post.post_permalink}</a>
*
*
* EXAMPLE #6:
* {post show="categories" assign_to="post_categories"}
*
* {dump var="post_categories"}
*
* [
* {
* "id": 1,
* "name": "Miscellaneous",
* "cat_permalink": "http://clean-canvas.appcropolis.net/category/misc/"
* }
* ]
*
*
* EXAMPLE #5:
* {post show="last" assign_to="post" }
*
*
* @see http://codex.wordpress.org/Function_Reference/get_adjacent_post
*/
END