Added config for FOSUser entities serialization
Added config for FOSUser entities serialization

cbastienbaron/sandbox,vihuvac/sandbox,cbastienbaron/sandbox,volodymyr-nakvasiuk/sandbox,cbastienbaron/sandbox,sonata-project/sandbox,OskarStark/sandbox,gabrielalmeida/sonata-sandbox,tworzenieweb/polcode-recruitment,volodymyr-nakvasiuk/sandbox,JoshuaEstes/sonata-skeleton,Soullivaneuh/sonata-sandbox,KonstantinBY/sonata-sandbox,volodymyr-nakvasiuk/sandbox,gabrielalmeida/sonata-sandbox,Soullivaneuh/sonata-sandbox,sonata-project/sandbox,nlzet/sandbox,4devs/sonata-sandbox,rzproject/sandbox,nlzet/sandbox,davask/exim-cms,4devs/sonata-sandbox,vihuvac/sandbox,tophsic/sandbox,Soullivaneuh/sonata-sandbox,rzproject/sandbox,JoshuaEstes/sonata-skeleton,volodymyr-nakvasiuk/sandbox,davask/exim-cms,KonstantinBY/sonata-sandbox,morilog/sandbox,KonstantinBY/sonata-sandbox,morilog/sandbox,davask/exim-cms,gabrielalmeida/sonata-sandbox,4devs/sonata-sandbox,tophsic/sandbox,nlzet/sandbox,cbastienbaron/sandbox,rzproject/sandbox,tworzenieweb/polcode-recruitment,sonata-project/sandbox,tophsic/sandbox,KonstantinBY/sonata-sandbox,OskarStark/sandbox,zsamotsil/polcode_task,OskarStark/sandbox,JoshuaEstes/sonata-skeleton,morilog/sandbox,Soullivaneuh/sonata-sandbox,davask/exim-cms,tophsic/sandbox,vihuvac/sandbox,morilog/sandbox,4devs/sonata-sandbox,vihuvac/sandbox,zsamotsil/polcode_task