Merge branch 'develop' into hotfix/role_view

# Conflicts:
#	main/views.py

main/templates/pages/adm_ruleset.html

@@ -106,12 +106,13 @@
         <button type="submit" name="light_agent" class="hand-over-acess-button default-button">
           Назначить выбранных на роль легкого агента
         </button>
-
       </div>
     </div>
     {% endblock %}
   </form>
   {% endblock %}
+
+  {% include 'base/success_messages.html' %}
 </div>
 
 <script src="{% static 'main/js/control.js'%}" type="text/babel"></script>