Bug 144527 [Wizards] WizardDialog should have the maxmize button
RC6 Many of our wizards show up quite scrunched initially in High Contrast mode. When they are expanded the size is quite good. We should set the maximize flag so that we get a maximize button on the dialog shell.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
* Creates new layout object.
         *
         * @param mw the margin width
         * @param mh the margin height
         * @param minW the minimum width
         * @param minH the minimum height
         */
        public PageContainerFillLayout(int mw, int mh, int minW, int minH) {
            marginWidth = mw;
            marginHeight = mh;
            minimumWidth = minW;
            minimumHeight = minH;
        }
        /* (non-Javadoc)
         * Method declared on Layout.
         */
        public Point computeSize(Composite composite, int wHint, int hHint,
                boolean force) {
            if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT) {
				return new Point(wHint, hHint);
			}
            Point result = null;
            Control[] children = composite.getChildren();
            if (children.length > 0) {
                result = new Point(0, 0);
                for (int i = 0; i < children.length; i++) {
                    Point cp = children[i].computeSize(wHint, hHint, force);
                    result.x = Math.max(result.x, cp.x);
                    result.y = Math.max(result.y, cp.y);
                }