Major refucktoring in making FavoriteList and ProductCategory share a commin interface
Lists handled as categories, can be ciewed in main window
List view takes number of items into account....?
Merge fix
Merge branch 'master' of github.com:Legogris/dat215
Spinner sees correct amount for shopping list items
Merge branch 'master' of github.com:Legogris/dat215
DetailedView shows correct price for shopping list items