Bug 52635 [Dialogs] import plugins and fragments dialog should be resizable
3.0-M7 The user should be able to resize the import plugins and fragments dialog. Having to scroll in order to read the plugin name is annoying.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
* Creates the container that holds all pages.
	 */
	private Composite createPageContainer(Composite parent) {
		Composite result = new Composite(parent, SWT.NULL);
		result.setLayout(pageContainerLayout);
		return result;
	}
	/**
	 * Allow the wizard's pages to pre-create their page controls.
	 * This allows the wizard dialog to open to the correct size.
	 */
	private void createPageControls() {
		
		
		wizard.createPageControls(pageContainer);
		
		IWizardPage[] pages = wizard.getPages();
		for (int i = 0; i < pages.length; i++) {
			IWizardPage page = (IWizardPage) pages[i];
			if (page.getControl() != null)
				page.getControl().setVisible(false);
		}
	}
	/**
	 * Creates the Previous and Next buttons for this wizard dialog.
	 * Creates standard (<code>SWT.PUSH</code>) buttons and registers for their
	 * selection events. Note that the number of columns in the button bar composite
	 * is incremented. These buttons are created specially to prevent any space 
	 * between them.
	 *