CatalogueUI : Use `PathListingWidget.defaultNameColumn`
CatalogueUI : Use `PathListingWidget.defaultNameColumn`

This benefits from special handling in PathModel, providing the value directly rather than waiting for a background update.

hradec/gaffer,johnhaddon/gaffer,hradec/gaffer,andrewkaufman/gaffer,hradec/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,hradec/gaffer,GafferHQ/gaffer,hradec/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer