Doc update: Add a step about upload folder creation
Doc update: Add a step about upload folder creation

vyshkant/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,OskarStark/SonataMediaBundle,OskarStark/SonataMediaBundle,rmzamora/SonataMediaBundle,rmzamora/SonataMediaBundle,vyshkant/SonataMediaBundle,bgaleotti/SonataMediaBundle,OskarStark/SonataMediaBundle,sonata-project/SonataMediaBundle,bgaleotti/SonataMediaBundle,rmzamora/SonataMediaBundle,hug963/SonataMediaBundle,OskarStark/SonataMediaBundle,phansys/SonataMediaBundle,hug963/SonataMediaBundle,peterkokot/SonataMediaBundle,phansys/SonataMediaBundle,vyshkant/SonataMediaBundle,peterkokot/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,vyshkant/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,hug963/SonataMediaBundle,jerome-fix/SonataMediaBundle,peterkokot/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,hug963/SonataMediaBundle,hug963/SonataMediaBundle,nicolasricci/SonataMediaBundle,kyaroslav/SonataMediaBundle,nicolasricci/SonataMediaBundle,jerome-fix/SonataMediaBundle,jerome-fix/SonataMediaBundle,kyaroslav/SonataMediaBundle,nicolasricci/SonataMediaBundle,Soullivaneuh/SonataMediaBundle,jerome-fix/SonataMediaBundle,bgaleotti/SonataMediaBundle,nicolasricci/SonataMediaBundle,vyshkant/SonataMediaBundle,bgaleotti/SonataMediaBundle,nicolasricci/SonataMediaBundle