Bug 177694 BIRT date/time type support in viewer
BIRT viewer needs to be changed to support new BIRT data type date/time. Please see attached spec/patch file for details.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/DataUtil.java
* @param dataType
	 * @param format
	 * @param value
	 * @param locale
	 * @param isLocale
	 *            indicate whether it is a locale string
	 * @return Object
	 * @throws ValidationValueException
	 */
	public static Object validate( String dataType, String format,
			String value, Locale locale, boolean isLocale )
			throws ValidationValueException
	{
		Object obj = null;
		if ( value == null )
			return obj;
		
		
		if ( isLocale )
		{
			try
			{
				
				obj = ParameterValidationUtil.validate( dataType, format,
						value, locale );
			}
			catch ( ValidationValueException e1 )
			{
				
				String defFormat = null;