Creates a single date and time field with a visual drop down for each.

![todaycms date and time field](http://space.todaymade.com/todaycms/datetime.jpg)

    "datetime": {
        "title": "Date Time Field",
        "type": "datetime"
    }

Returns a single date/time value.

    [datetime] => 01/16/2012 12:00 am