Bulk delete contacts from the address book

How can I delete multiple contacts at once from my address book?

To delete contacts in address book:

1. In the left menu (in sidebar) go to Address book->All contacts
2. Select the contacts you want to delete and check them
3. Click button Delete contacts above the contact list
4. A warning will appear (WARNING! The contacts will be permanently deleted from the address book and all groups)
5. Click Yes