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
public ThemeHandle getTheme( )
	{
		Theme theme = getModule( ).getTheme( module );
		if ( theme == null )
			return null;
		return (ThemeHandle) theme.getHandle( theme.getRoot( ) );
	}
	/**
	 * Sets the theme to a report.
	 * 
	 * @param theme
	 *            the theme instance
	 * @throws SemanticException
	 */
	public void setTheme( ThemeHandle theme ) throws SemanticException
	{
		ThemeCommand command = new ThemeCommand( (Module) getElement( ) );
		command.setThemeElement( theme );
	}
	/**
	 * Gets the location information of the module.
	 * 
	 * @return the location information of the module
	 */
	String getLocation( )
	{
		return getModule( ).getLocation( );
	}
	/**
	 * Checks whether there is an included library in this module, which has the