Bug 301133 Unhide the linked resources locations tab in the Linked Resources property page
The mentioned tab was hidden in M5 since it needed polishing. There are new icons in the page, so when this bug is fixed, I will raise another one to track creating new icons by our UI designers.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ProjectLinkedResourcePage.java
pathVariablesGroup.reloadContent();
	}
	private void switchToLinkedResources() {
		pathVariablesGroup.performOk();
		linkedResourceEditor.reloadContent();
	}
    /**
     * Creates a tab of one horizontal spans.
     *
     * @param parent  the parent in which the tab should be created
     */
    protected static void createSpace(Composite parent) {
        Label vfiller = new Label(parent, SWT.LEFT);
        GridData gridData = new GridData();
        gridData = new GridData();
        gridData.horizontalAlignment = GridData.BEGINNING;
        gridData.grabExcessHorizontalSpace = false;
        gridData.verticalAlignment = GridData.CENTER;
        gridData.grabExcessVerticalSpace = false;
        vfiller.setLayoutData(gridData);
    }
    /**
     * Disposes the path variables group.
     * @see org.eclipse.jface.dialogs.IDialogPage#dispose()
     */
    public void dispose() {
        pathVariablesGroup.dispose();
        linkedResourceEditor.dispose();
        super.dispose();
    }