don't show breadcrumb <ul> when there are no crumbs to show. Fixes #60

templates/breadcrumb.tpl

 				<div id="breadcrumb">
+{if $pathlist}
 				<ul>
 {foreach name=pathlist from=$pathlist key=key item=item}
 					<li>{if !$smarty.foreach.pathlist.first}{if $item!=""}&gt; {/if}{/if}{if !$smarty.foreach.pathlist.last}<a href="{buildpath list=$pathlist item=$item|escape:'url'}">{/if}{if $item}{$item|escape:'htmlall'}{else}{if $smarty.foreach.pathlist.first}SUCS{/if}{/if}{if !$smarty.foreach.pathlist.last}</a>{/if}</li>
 {/foreach}
 				</ul>
+{/if}
 				</div>