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
if ( DesignChoiceConstants.PARAM_TYPE_DATETIME
						.equalsIgnoreCase( dataType ) )
				{
					defFormat = ParameterValidationUtil.DEFAULT_DATETIME_FORMAT;
				}
				obj = ParameterValidationUtil.validate( dataType, defFormat,
						value );
			}
		}
		else
		{
			
			format = null;
			if ( DesignChoiceConstants.PARAM_TYPE_DATETIME
					.equalsIgnoreCase( dataType ) )
			{
				format = ParameterValidationUtil.DEFAULT_DATETIME_FORMAT;
			}
			obj = ParameterValidationUtil.validate( dataType, format, value );
		}
		return obj;
	}
	/**
	 * Gets the display string for the value with default locale and default
	 * format, The value must be the valid data type. That is:
	 * 
	 * <ul>
	 * <li>if data type is <code>PARAM_TYPE_DATETIME</code>, then the value
	 * must be <code>java.util.Date<code>.</li>
	 * <li>if the data type is <code>PARAM_TYPE_FLOAT</code>, then the value must