Bug 129812 [Markers] Enabling problem categorization per default
Build 3.2M5 Recent progress on problem categorization should be made more proeminent by enabling categorization by default. Similar to search view doing hierarchical presentation by default nowadays.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/CategorySorter.java
public IField getCategoryField() {
		return categoryField;
	}
	/**
	 * Set the field that we are categorizing by.
	 * 
	 * @param field
	 */
	public void setCategoryField(IField field) {
		this.categoryField = field;
	}
	/**
	 * Set the inner sorter to the new sorter.
	 * 
	 * @param sorter2
	 */
	public void setTableSorter(TableSorter sorter2) {
		innerSorter = sorter2;
	}
	/**
	 * Save the state of the receiver.
	 * 
	 * @param dialogSettings
	 */
	public void saveState(IDialogSettings dialogSettings) {
		if (dialogSettings == null) {
			return;
		}
		IDialogSettings settings = dialogSettings
				.getSection(TableSorter.TAG_DIALOG_SECTION);