Fix documentation about MenuBuilder as a service
Fix documentation about MenuBuilder as a service

Options sent to the MenuBuilder are in 3rd position when calling knp_menu_get
piotrantosik/KnpMenuBundle,KnpLabs/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,javiereguiluz/KnpMenuBundle,stof/KnpMenuBundle,benji07/KnpMenuBundle