Handle options that are object literals.

Handle options that are object literals.

Allows you to mark up attributes as follows:

    <a id="servers_new" href="#" data-ui="button" 
        data-ui-icons="{primary: 'ui-icon-document'}">New</a>

This is also valid:

    <a id="servers_new" href="#" data-ui="button" 
        data-ui-icons='{primary: "ui-icon-document"}'>New</a>