Fixed PHP-906: Segfault in mongo_deregister_callback_from_connection
Use dbname() and tiny ws changes as requested as requested as requested as requested
Merge pull request #538 from bjori/PHP-906-mongo_deregister_callback_from_connection

Fixed PHP-906: Segfault in mongo_deregister_callback_from_connection

* bjori/PHP-906-mongo_deregister_callback_from_connection:
  Use dbname() and tiny ws changes as requested as requested as requested as requested
  Fixed PHP-906: Segfault in mongo_deregister_callback_from_connection