added a function to pad a number with zeros. waiting for the helpers to land into
the main mustache.js repo to use it in the number display.
{{! template used by the jquery ui tooltip }}
<div class='Ldt-tooltip'>
<div class='title'>{{title}}</div>
<div class='time'>{{begin}} : {{end}} </div>
<div class='description'>{{description}}</div>
</div>