text: DELETE FROM `?:addons` WHERE addon='send_to_friend';
  DELETE FROM `?:addon_descriptions` WHERE addon='send_to_friend';
  DELETE FROM `?:language_values` WHERE name='send_to_friend';
  DELETE FROM `?:product_tabs` WHERE addon='send_to_friend';
  DELETE FROM `?:product_tabs_descriptions` WHERE `name`='send_to_friend';
  
  