Bug 145724 Change version after auto convert
By the request of 136536, user get warning message to confirm the auto convert. If user select yes, the file convert to newest format, but the version is still old. If user open this file again, he'll get the warning message even the file converted.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
* <tr>
 * <td>Styles</td>
 * <td>User-defined styles used to format elements in the report. Each style
 * must have a unique name within the set of styles for this report.</td>
 * </tr>
 * 
 * <tr>
 * <td>Page Setup</td>
 * <td>The layout of the master pages within the report.</td>
 * </tr>
 * 
 * <tr>
 * <td>Components</td>
 * <td>Reusable report items defined in this design. Report items can extend
 * these items. Defines a "private library" for this design.</td>
 * </tr>
 * 
 * <tr>
 * <td>Translations</td>
 * <td>The list of externalized messages specifically for this report.</td>
 * </tr>
 * 
 * <tr>
 * <td>Images</td>
 * <td>A list of images embedded in this report.</td>
 * </tr>
 * 
 * </table>
 */
public abstract class ModuleHandle extends DesignElementHandle