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
* @param parent the parent button bar
	 * @return a composite containing the new buttons
	 */
	private Composite createPreviousAndNextButtons(Composite parent) {
		
		 ((GridLayout) parent.getLayout()).numColumns++;
		Composite composite = new Composite(parent, SWT.NONE);
		
		GridLayout layout = new GridLayout();
		layout.numColumns = 0; 
		layout.marginWidth = 0;
		layout.marginHeight = 0;
		layout.horizontalSpacing = 0;
		layout.verticalSpacing = 0;
		composite.setLayout(layout);
		GridData data =
			new GridData(
				GridData.HORIZONTAL_ALIGN_CENTER
					| GridData.VERTICAL_ALIGN_CENTER);
		composite.setLayoutData(data);
		composite.setFont(parent.getFont());
		backButton =
			createButton(
				composite,
				IDialogConstants.BACK_ID,
				IDialogConstants.BACK_LABEL,
				false);
		nextButton =
			createButton(
				composite,