switched from varchar to bigint ean db storage
added SetCurrentStocks db-scheme
added call skelleton for setcurrentstocks
added basic functionality
added security switch
Merge branch 'feature/AddSetCurrentStocks' into develop
added skelleton class for jansen - nx - product-matching
added jansen unmatched articles db scheme
added basic matching functionality
added lowercase comparison for external item id
skip inactive and 4-marked items