Added method for updating timestamp.
Moved log4net config to a separate file.
Added logic to ensure that PimApiConversationState table exists and has a date for last call to GetProductByGroupAndBrand
Fixed formatting for timestamps.
GetNewProductsTask - Updates timestamp on successful requests.
Added connection to Visma Global.
Visma user can now be overridden. Now using array when reporting visma product numbers to PIM.