Prepare for next version

Change the version string everywhere, for the next release

feedback-ltworf/feedback.py

@@ -12,7 +12,7 @@ def m(request, *args, **kwargs):
 @application.route("/version/<id>")
 def show_version(request, *args, **kwargs):
     if kwargs["id"] == "relational":
-        return "2.2"
+        return "2.3"
     return "No version"
 
 @application.route('/feedback/<id>')