Added methods:
 getRegionList
 getAreasList
 getWarehousesList
Added: getWarehousesInfo
Added: getFindWarehouses
Added: getWarehousesListInDetail
Unworked code has been commented
Added: GetReceiptDetails for details about TTN
Added: GetDateArrival - get date by cities ID
Added: GetDopUslugiClassification
Added: getTariffCategory
Added: getDeliveryScheme
Added: methods for calculating price and terms of delivery
 postReceiptCalculate
 postReceiptCalculateSimple