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
*            the variable name
	 * @return the config variable with the given name. Return <code>null</code>,
	 *         if not found.
	 */
	public ConfigVariable findConfigVariable( String name )
	{
		return module.findConfigVariabel( name );
	}
	/**
	 * Finds the custom color with the given name.
	 * 
	 * @param name
	 *            the color name
	 * @return the custom color with the given name. Return <code>null</code>
	 *         if it's not found.
	 */
	public CustomColor findColor( String name )
	{
		return module.findColor( name );
	}
	/**
	 * Finds the position of the image with the given name.
	 * 
	 * @param name
	 *            the image name to find
	 * @return position of image with the specified name. Return -1, if not
	 *         found.
	 */
	private int findImagePos( String name )
	{