Bug 176986 [Markers] Move tasks into the problems view
We should consider moving the tasks into the problem view as currently no one is using them in the tasks view. The main issue this could create is performance - problems change rapidly but tasks are generally pretty static and it may be a fair amount of extra time spent sorting them.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerSupportRegistry.java
* 
	 * @param marker
	 * @return String or <code>null</code>
	 */
	public String getCategory(IMarker marker) {
		try {
			return getCategory(marker.getType());
		} catch (CoreException e) {
			MarkerSupportInternalUtilities.handle(e);
		}
		return null;
	}
	/**
	 * Get the category associated with markerType. Return <code>null</code>
	 * if there are none.
	 * 
	 * @param markerType
	 * @return String or <code>null</code>
	 */
	public String getCategory(String markerType) {
		if (categories.containsKey(markerType)) {
			return (String) categories.get(markerType);
		}
		return null;
	}
	/**
	 * Return the TableSorter that corresponds to type.
	 * 
	 * @param type
	 * @return TableSorter