Fixed test to cope with anonymous users now being unable to create workflows
Fixed test to cope with anonymous users now being unable to create workflows

Samhane/taverna-player-portal,Samhane/taverna-player-portal,Samhane/taverna-player-portal,Samhane/taverna-player-portal,myGrid/taverna-player-portal,myGrid/taverna-player-portal,myGrid/taverna-player-portal,myGrid/taverna-player-portal