Bug 223246 [Markers] Rename markerFieldFilterGrouping
markerFieldFilterGrouping is not meaningful name for something that is really a markerFieldConfiguration definition. Added to the fact that we also have markerGroupings this is very confusing.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerContentGenerator.java
Iterator iter = selectedTypes.iterator();
	
		while (iter.hasNext()) {
			MarkerType type = (MarkerType) iter.next();
	
			Collection subtypes = Arrays.asList(type.getAllSubTypes());
	
			if (selectedTypes.containsAll(subtypes)) {
				typesToSearch.removeAll(subtypes);
	
				includeAllSubtypes.add(type);
			}
		}
	
		monitor.beginTask(MarkerMessages.MarkerFilter_searching, typesToSearch
				.size()
				* resources.length);
	
		
		
		HashSet resourcesToSearch = new HashSet();
	
		
		for (int idx = 0; idx < resources.length; idx++) {
			IResource next = resources[idx];
	
			if (!next.exists())
				continue;