Harvest code / energy from various places

[teolemon]

What

• http://github.com/openfoodfacts/hunger-game
• https://github.com/openfoodfacts/openfoodfacts-hungergames-react
• https://github.com/JunKyle/lrqdo_claudine_manrique
• https://github.com/nastiazhyrnova/VeVeScan
• https://github.com/ChristBarGo/react-native-barcode-scanner-openfoodfacts
• https://github.com/mariaabas/my-open-food
• https://github.com/AoifeMcNeill/AllergenChecker
• https://github.com/raduchiriac/openfoodfacts-nova