implement CharactergroupsAgent and include it in Seminary page

views/html/charactergroups/group.tpl

@@ -0,0 +1,5 @@
+<h1><?=_('Seminaries')?></h1>
+<h2><?=$seminary['title']?></h2>
+<h3><?=_('Character Groups')?></h3>
+<h4><?=$groupsgroup['name']?></h4>
+<h5><?=$group['name']?></h5>

views/html/charactergroups/groupsgroup.tpl

@@ -0,0 +1,10 @@
+<h1><?=_('Seminaries')?></h1>
+<h2><?=$seminary['title']?></h2>
+<h3><?=_('Character Groups')?></h3>
+<h4><?=$groupsgroup['name']?></h4>
+
+<ul>
+	<?php foreach($groups as &$group) : ?>
+	<li><a href="<?=$linker->link(array('group',$seminary['url'],$groupsgroup['url'],$group['url']),1)?>"><?=$group['name']?></a></li>
+	<?php endforeach ?>
+</ul>

views/html/charactergroups/index.tpl

@@ -0,0 +1,9 @@
+<h1><?=_('Seminaries')?></h1>
+<h2><?=$seminary['title']?></h2>
+<h3><?=_('Character Groups')?></h3>
+
+<ul>
+	<?php foreach($groupsgroups as &$group) : ?>
+	<li><a href="<?=$linker->link(array('groupsgroup',$seminary['url'],$group['url']),1)?>"><?=$group['name']?></a></li>
+	<?php endforeach ?>
+</ul>

views/html/seminaries/seminary.tpl

@@ -4,6 +4,9 @@
 	<li><a href="<?=$linker->link('edit', 3)?>"><?=_('Edit seminary')?></a></li>
 	<li><a href="<?=$linker->link('delete', 3)?>"><?=_('Delete seminary')?></a></li>
 </nav>
+<nav>
+	<li><a href="<?=$linker->link(array('charactergroups',$seminary['url']))?>"><?=_('Character Groups')?></a></li>
+</nav>
 <p>
 	<?=sprintf(_('created by %s on %s'), $seminary['creator']['username'],  $dateFormatter->format(new \DateTime($seminary['created'])))?>
 </p>