Changed to see core reference extensions for T2-1750
Changed to see core reference extensions for T2-1750

git-svn-id: 5ab37bfa827ea6ce223edb9539c1f1b978a6c343@12719 bf327186-88b3-11dd-a302-d386e5130c1c

apache/incubator-taverna-workbench,apache/incubator-taverna-workbench,ThilinaManamgoda/incubator-taverna-workbench,ThilinaManamgoda/incubator-taverna-workbench