Fix autocomplete in registration views.

django-autocomplete-light v3.x doesn't include anymore the
$('').yourlabsAutocomplete() function, leading to issues in cof
registration and kfet account creation views.

Adding jquery-autocomplete-light fixes these issues.

See:
- (dal) https://github.com/yourlabs/django-autocomplete-light
- (jal) https://github.com/yourlabs/jquery-autocomplete-light

kfet/templates/kfet/account_create.html

@@ -5,7 +5,7 @@
 {% block header-title %}Création d'un compte{% endblock %}
 
 {% block extra_head %}
-<script src="{% static "autocomplete_light/autocomplete.js" %}" type="text/javascript"></script>
+<script src="{% static "vendor/jquery.autocomplete-light/3.5.0/dist/jquery.autocomplete-light.min.js" %}" type="text/javascript"></script>
 {% endblock %}
 
 {% block main %}