Add unit tests for MenuItem->renderLink
Add unit tests for MenuItem->renderLink

KnpLabs/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,bocharsky-bw/KnpMenuBundle,WouterJ/KnpMenuBundle,javiereguiluz/KnpMenuBundle,Nek-/KnpMenuBundle,craue/MenuBundle,benji07/KnpMenuBundle,piotrantosik/KnpMenuBundle,stof/KnpMenuBundle