Merge branch 'ext.ausy.mbenoist-master-patch-86719' into 'master'

Update version number to 2.8.1

See merge request !164

package.json

 {
   "name": "webapp",
-  "version": "2.8.0",
+  "version": "2.8.1",
   "license": "GNU Affero General Public License v3.0",
   "scripts": {
     "ng": "ng",