Added GetByItemIDandUnitID method to RevisionInfoList class
Added UnitID property to ItemCriteria class of RevisionInfo class
Added CurrentItemUnitCriteria class implementing ItemCriteria class of RevisionInfo class
Added GetCurrentByItemIDandUnitID method to RevisonInfo class
Added DataPortal_Fetch method using CurrentItemUnitCriteria parameter to RevisionInfo class
Changed how DocVersionInfo was obatained to support multi unit
Changed how ROFstInfo was obtained to support multi unit
Set ROFstInfo objects DocVersion to support multi unit
Changed docVer property of ROFstInfo class to DocVersionInfo class
Changed how docVer property was assigned value in ROFstInfo class
Changed ResolvePathTo method of TransitionInfo class to support multi unit
Changed how thisTab variable value is set in TransitionText class to support multi unit