Change Details

**Steps to reproduce** create contact create group add contact to group open group select contact click on delete contact **Actual results** If one deletes a contact from any group, it is automatically deleted from all groups and the adressbook **Expected results** Deleting a contact from a group is probably interpreted as removing him from this specific group without an influence on any other groups. By pressing the delete button the user should hence receive a warning, that his action will lead to deleting the contact from of all groups and his address book.

**Steps to reproduce** create contact create group add contact to group open group select contact click on delete contact **Actual results** If one deletes a contact from any group, it is automatically deleted from all groups and the adressbook **Expected results** Deleting a contact from a group is probably interpreted as removing it from this specific group without an influence on any other group. By pressing the delete button the user should hence receive a warning, that his action will lead to deleting the contact from of all groups and his address book.

**Steps to reproduce** create contact create group add contact to group open group select contact click on delete contact **Actual results** If one deletes a contact from any group, it is automatically deleted from all groups and the adressbook **Expected results** Deleting a contact from a group is probably interpreted as removing himit from this specific group without an influence on any other groups. By pressing the delete button the user should hence receive a warning, that his action will lead to deleting the contact from of all groups and his address book.