Added the UserDataSpan Twig extension

This Twig extension can filter User entities, creating a HTML <span>
element from them with the class userdata, which can later be converted
to an AJAX tooltip with jquery.cluetip

Signed-off-by: Gergely Polonkai <polesz@w00d5t0ck.info>

src/KekRozsak/AdminBundle/Resources/views/Default/groupJoinRequests.html.twig

@@ -21,7 +21,7 @@
 {% for request in group.members %}
 {% if not group.isMember(request.user) %}
 		<tr>
-			<td colspan="2">{{ request.user.displayName }}</td>
+			<td colspan="2">{{ request.user|userdataspan }}</td>
 			<td>
 				<form method="post" action="{{ path('KekRozsakAdminBundle_groupJoinRequests') }}">
 					<input type="hidden" name="user" value="{{ request.user.id }}" />

src/KekRozsak/AdminBundle/Resources/views/Default/manageRegs.html.twig

@@ -19,7 +19,7 @@
 		<tr>
 			<td>{{ user.username }}</td>
 			<td>{{ user.email }}</td>
-			<td>{{ user.displayName }}</td>
+			<td>{{ user|userdataspan }}</td>
 			<td>{{ user.registeredAt|date('Y-m-d H:i') }}</td>
 			<td>
 				<form method="post" action="">