BUG: Fixed SimpleITK to Slicer volume push

Color node as not set when creating display node for volumes pushed from SimpleITK to Slicer, so it could not be displayed. See http://slicer-users.65878.n3.nabble.com/Multiplying-volume-voxel-values-by-scalar-using-SimpleITK-output-garbled-td4027804.html


git-svn-id: http://svn.slicer.org/Slicer4/trunk@23537 3bd1e089-480b-0410-8dfb-8563597acbee