Fixed indentation
Removed unnecessary code
Added an "Add new product"-button
Started working on the inventory control class
Added servings-changing logic
Added functionality to change amount of servings for a recipe
Changed true/false to Yes/No in recipe list
Split inventory bb and ctrl
Queries are ordered by name
Added useful methods to user handler
Almost finished, still bugs
Merge branch 'linnea' into sara
Merge branch 'master' into sara
Merge branch 'sara'