Pientä muokkausta

Jepjep pois
Fiksausta
Merge remote-tracking branch 'topi/master'
Barcode checker added

Lisätty barcode checker product luokkaan.
Merge remote-tracking branch 'tommi/master'
Bug fixes
Merge remote-tracking branch 'tommi/master' into productmgmtview
Extended product class.