Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/WizardStep.java
private int number;
    private boolean done = false;
    /**
     * Creates a wizard step.
     * 
     * @param number the step number
     */
    public WizardStep(int number) {
        super();
        this.number = number;
    }
    /**
     * Returns the label for this step that can
     * be presented to the user.
     * 
     * @return String the label of this step
     */
    abstract public String getLabel();
    /**
     * Returns an explaination of this step that can
     * be presented to the user.
     * 
     * @return String the details of this step
     */
    abstract public String getDetails();