Change cursor to pointer (#438)

Fixes #435

src/partials/messenger.receiver/contact.html

@@ -85,7 +85,7 @@
 		<md-card-content>
 			<ul class="group-list">
 				<li ng-repeat="groupReceiver in ctrl.inGroups">
-					<eee-group-badge eee-group-receiver="groupReceiver" eee-contact-receiver="ctrl.receiver"/>
+					<eee-group-badge class="linked" eee-group-receiver="groupReceiver" eee-contact-receiver="ctrl.receiver"/>
 				</li>
 			</ul>
 		</md-card-content>