add alert for not-in-household and actions in page

accompanyingCourse/summary

* alert for people not in household for each accompanying course;
* style for action in alert
* form to members editor

src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig

@@ -18,6 +18,45 @@
         </div>
     {% endif %}
 
+    {% if withoutHousehold|length > 0 %}
+       <div class="alert alert-danger alert-with-actions">
+         <div class="message">
+        {{ 'Some peoples does not belong to any household currently. Add them to an household soon'|trans }}
+         </div>
+         <ul class="record_actions">
+           <li>
+            <button class="btn btn-primary" data-toggle="collapse" href="#withoutHouseholdList">
+              {{ 'Add to household now'|trans }}
+            </button>
+           </li>
+         </ul>
+       </div>
+
+        <div id="withoutHouseholdList" class="collapse">
+          <form method="GET" action="{{ chill_path_add_return_path('chill_person_household_members_editor') }}">
+
+            <h3>{{ 'household.Select people to move'|trans }}</h3>
+            <ul>
+              {% for p in withoutHousehold %}
+              <li>
+                <input type="checkbox" name="persons[]" value="{{ p.id }}" />
+                {{ p|chill_entity_render_box }}
+              </li>
+              {% endfor %}
+            </ul>
+
+            <ul class="record_actions">
+              <li>
+                <button type="submit" class="sc-button bt-edit">
+                  {{ 'household.Household editor'|trans }}
+                </button>
+              </li>
+            </ul>
+          </form>
+        </div>
+
+    {% endif %}
+
     <h2>{{ 'Associated peoples'|trans }}</h2>
     <div class="flex-table">
     {% for p in accompanyingCourse.participations %}