Really show the selected Report name.

Really show the selected Report name.

	* src/main/java/org/glom/web/client/activity/TableSelectionActivity:
	setPlace(): Store the reportName here, if it is that kind of Place.
	fillView(): Set the selected Report after filling the list of reports.
	* src/main/java/org/glom/web/client/ui/TableSelectionViewImpl.java:
	setSelectedLocale(), setSelectedReport(): Avoid possible uses of
	null Strings, though we need some way to unselect all ListBox items
	in that case.