Bug 33216 Source actions in context menu on types inconsistency
1) select a type in the package explorer 2) bring up the context menu ->the source actions are shown in-line and the menu is huge. Given that we show a source submenu in other parts (e.g. the editor) and do the same for the refactoring actions we should also move the source actions into a submenu.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
public void enableMemberFilter(boolean on) {
		if (on != fIsEnableMemberFilter) {
			fIsEnableMemberFilter= on;
			if (!on) {
				IType methodViewerInput= (IType) fMethodsViewer.getInput();
				setMemberFilter(null);
				updateHierarchyViewer(true);
				updateTitle();
			
				if (methodViewerInput != null && getCurrentViewer().isElementShown(methodViewerInput)) {
					
					internalSelectType(methodViewerInput, true);
				} else if (fSelectedType != null) {
					
					internalSelectType(fSelectedType, true);
					updateMethodViewer(fSelectedType);
				}
			} else {
				methodSelectionChanged(fMethodsViewer.getSelection());
			}
		}
		fEnableMemberFilterAction.setChecked(on);
	}
	
	/**
	 * called from ShowQualifiedTypeNamesAction. Must be called after creation
	 * of the viewpart.
	 */	
	public void showQualifiedTypeNames(boolean on) {
		if (fAllViewers == null) {