Smart Buy List

v3.7 - Now you can make backup and restore. Very useful if you change phone or synchronize data with the couple.v3.6 - Being able to sort items usual, showing the first the most used.v3.5 - Now, when you're making your list, you can choose to see only the items already selected.v3.4 - The list of supermarkets to choose when to buy now ordered for more usual. Also errors have been corrected.v3.2 - Added the ability to export the pending articles to buy from list and updated help.