Add flask_table for admin view

app/templates/base.html.j2

@@ -64,6 +64,9 @@
         </li>
         <li><a href="{{ url_for('main.index') }}"><i class="material-icons">opacity</i>Opaque</a></li>
         <li><a href="{{ url_for('auth.settings') }}"><i class="material-icons">settings</i>Settings</a></li>
+        {% if current_user.is_administrator() %} <!-- Shows only for admins -->
+          <li><a href="{{ url_for('main.for_admins_only') }}"><i class="material-icons">build</i>Administration</a></li>
+        {% endif %}
       </ul>
     </header>
 

app/templates/main/admin.html.j2

@@ -1,11 +1,11 @@
 {% extends "base.html.j2" %}
 
 {% block page_content %}
-<h1>Administration tools</h1>
 <div class="col s12">
   <div class="card large">
     <div class="card-content">
       <span class="card-title">User list</span>
+      {{ table }}
     </div>
   </div>
 </div>