* Use object instead of parameter list for function usersDeleteDialog

* Refactor user deletion methods, and subscribe to new user deletion event

* Remove user deletion and related unused functions

* Use common event to delete user

* Remove user deleteDialog and related data

* Rename deleteSmartUser dialog event

* Use i18n reference instead of hard-coded strings

* Add German translation for new string

* First revision

* Third revision

* Fourth revision

* Fifth revision

* Add German translation

* Expose German language as a selectable option