Bug 168888 [Wizards] PageTransition classes may need rename/reorg
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/Wizard.java
* </p>
     * 
     * @param b
     *            <code>true</code> to always show Next and Previous buttons,
     *            and <code>false</code> to suppress Next and Previous buttons
     *            for single page wizards
     */
    public void setForcePreviousAndNextButtons(boolean b) {
        forcePreviousAndNextButtons = b;
    }
    /**
     * Sets whether help is available for this wizard.
     * <p>
     * The result of this method is typically used by the container to show or
     * hide the Help button.
     * </p>
     * 
     * @param b
     *            <code>true</code> if help is available, and
     *            <code>false</code> if this wizard is helpless
     * @see #isHelpAvailable()
     */
    public void setHelpAvailable(boolean b) {
        isHelpAvailable = b;
    }
    /**
     * Sets whether this wizard needs a progress monitor.
     * 
     * @param b
     *            <code>true</code> if a progress monitor is required, and