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
* 
	 * @return IField
	 */
	IField getDefaultGroupField() {
		return ((MarkerGroup) markerGroups.get(SEVERITY_ID)).getField();
	}
	/**
	 * Get the generator for id
	 * 
	 * @param id
	 * @return MarkerContentGenerator or <code>null</code>.
	 */
	public MarkerContentGenerator getGenerator(String id) {
		if (id != null && generators.containsKey(id))
			return (MarkerContentGenerator) generators.get(id);
		return null;
	}
	/**
	 * Return the default content generator.
	 * 
	 * @return MarkerContentGenerator
	 */
	public MarkerContentGenerator getDefaultGenerator() {
		return (MarkerContentGenerator) generators.get(PROBLEMS_GENERATOR);
	}
	/**
	 * Get the markerGroup associated with categoryName
	 * 
	 * @param categoryName
	 * @return FieldMarkerGroup or <code>null</code>