[recipes] (13 commits) Created branch shopping-list

[Matthias Clasen <matthiasc src gnome org>]

The branch 'shopping-list' was created.

Summary of new commits:

  9c3d3ff... Small appdata updates
  8762f5e... Add a function to format time differences
  5b049f5... Maintain a 'last changed' timestamp for favorites
  966a9f1... Slight format change for favorites.db
  c21fddf... Add a shopping list api
  3ea411a... Add a Shopping List button to the action bar
  07fea8e... Add a temporary shopping cart icon
  ffd3a52... Support querying the shopping list
  71501af... window: Add api to show the shopping list
  c1246f4... Add a new shopping list tile to the recipes page
  3552963... Add a small tile variant for recipes
  448e9bf... Be safe against crash in the details page
  c77f524... Update the empty list states