don't show external boats in boatstat; hide logout in menu; move owner into own column in boatstat

templates/stat.boats.html.tera

@@ -9,6 +9,7 @@
                 <thead>
                     <tr>
                         <th>Name</th>
+                        <th>Eigentümer</th>
                         <th>Ort</th>
                         {% for year in stat.pot_years | sort | reverse %}<th>{{ year }}</th>{% endfor %}
                     </tr>
@@ -17,6 +18,7 @@
                     {% for boat in stat.boats %}
                         <tr>
                             <td>{{ boat.name }}</td>
+                            <td>{{ boat.owner }}</td>
                             <td>{{ boat.location }}</td>
                             {% for year in stat.pot_years | sort | reverse %}
                                 <td>