N°3062 - setup.css file integrity test

this is for the task : "Generate setup.css at build time"

css/setup.scss

@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU Affero General Public License
  */
 
+/* integrityCheck: begin (do not remove/edit) */
+
 /////////
 // Colors
 $content-border-color: #CBD2D9 !default;
@@ -314,3 +316,4 @@ fieldset{
     }
 }
 
+/* integrityCheck: end (do not remove/edit) */