TODO
====

 * Look into drag-n-drop in shopgui
 * Implement menu-planner plugin
    [] i.e. A Daily/Weekly/Monthly recipe and shopping list
 * Fix Batch Editor to work with plugin system
 * Finalize proper editor for nutrition values
 * Add support for images/icons for categories/cuisines/sources/etc.
 * Add support for importing/exporting nutritional information
   Add support for importing/exporting nutritional information into
   the gourmet XML fileformat import and export
 * Import GNOME Cookbook recipes
 * Add more elegant way to add 'or' ingredients to recipes rather than multiple 'optional'
    [] Otherwise it is possible to leave out both ingredients in the shopping list

