* Added an 'AddLog' method to the Web API.
* Added an 'DeleteLog' method to the Web API.
* Added a 'SaveLog' method to the Web API.
* Added 'eventLength', 'linkEventName', 'linkStartSlop',
'linkEndSlop', 'linkId', 'linkEmbedded', 'extStartTime',
'extLength', 'extCartName', 'extData', 'extEventId',
and 'extAnncType' XML fields to the return of the ListLog web
API method