Add a message when dir is empty

Author: masdeft

client/partials/home.files.html

@@ -10,4 +10,7 @@
 		<div class="shared">--</div>
 		<br class="clear" />
 	</li>
-</ol>
+</ol>
+<span ng-if="!items.length">
+	<p>This folder is empty</p>
+</span>