dev #169092 : Content watch : admin vars
requested to merge dev#169092_insa_vsr_notifications_sur_le_contenu_du_portail_pour_les_professionnels_user_1 into master
- watching articles
- watching selections
- watching widgets
- dashboard
- add batch for watching content
- ajout du support des articles et des paniers ainsi que du modele fusion
- Permission spécifique Supervision Gestion de contenu et customisation
- add default value for adminvar content_watch_mail_subject
- cant watch article without mail
- add admin, batch dashboard in content_watch
- multiple edit articles content-watch
- add link to widget in actions
- add delay in title dashboard
- add sort and color in dashboard
- dissociate watch/unwatch action from the news form
- handle watching/unwatching on news multiselection
- add filter content in dashboard