Actually label_yes and label_no are already provided by redmine_bootstrap_kit

Author: root

Diff for: config/locales/plugin_interface/en.yml

@@ -298,8 +298,6 @@ en:
   label_disabled: Disabled
   label_true: True
   label_false: False
-  label_yes: "Yes"
-  label_no: "No"
   label_backup_in_progress: Saving...
   label_delete_in_progress: Deleting...
   label_url: URL

Diff for: config/locales/plugin_interface/fr.yml

@@ -298,8 +298,6 @@ fr:
   label_disabled: Désactivé
   label_true: Vrai
   label_false: Faux
-  label_yes: Oui
-  label_no: Non
   label_backup_in_progress: Enregistrement...
   label_delete_in_progress: Effacement...
   label_url: URL