Add test to demonstrate critical issue with create_copy_op_chain
Add test to demonstrate critical issue with create_copy_op_chain

VisTrails/VisTrails,minesense/VisTrails,minesense/VisTrails,minesense/VisTrails,VisTrails/VisTrails,minesense/VisTrails,VisTrails/VisTrails,VisTrails/VisTrails,VisTrails/VisTrails,minesense/VisTrails