CHI_functions.php - Added function Update_CHI_Services
load_CHI.php - modified to fix bug with NetQtyOrdered.  Also added call to Update_CHI_Services function.
Update_Stats.php - modified to include migrated gross add stat and exclude migrated counts from gross adds.
load_functions.php - Added UpdateSentinel function.
load_UK2.php - added notes for code requirements.