BUG: reset table range for label map volumes

Label map volumes need to be mapped to colors in the color
look up table. For editing, don't allow procedurally defined
color nodes to be chosen.

Issue #3586



git-svn-id: http://svn.slicer.org/Slicer4/trunk@22912 3bd1e089-480b-0410-8dfb-8563597acbee