Remove old doc index page, replace by the generic doc index page

src/Bundle/ChillDocStoreBundle/Resources/views/AccompanyingCourseDocument/edit.html.twig

@@ -21,7 +21,7 @@
 
 	<ul class="record_actions sticky-form-buttons">
 		<li class="cancel">
-			<a href="{{ path('accompanying_course_document_index', {'course': accompanyingCourse.id}) }}" class="btn btn-cancel">
+			<a href="{{ chill_return_path_or('chill_docstore_generic-doc_by-period_index', {'id': accompanyingCourse.id}) }}" class="btn btn-cancel">
 				{{ 'Back to the list' | trans }}
 			</a>
 		</li>
@@ -31,7 +31,7 @@
             </li>
         {% endif %}
         <li class="edit">
-            <button class="btn btn-edit">{{ 'Edit'|trans }}</button>
+            <button class="btn btn-save">{{ 'Save'|trans }}</button>
 		</li>
 	</ul>