* New: Ingredients are markable as done (thanks to leafar)
* New: Download feature with a url like the server app (thanks to leafar)
* New: Scale ingredients (thanks to leafar)
* Show done instructions improvements: Strike-through and text clickable (thanks to leafar)
* Some Optimations in search and recipe handling
* Translations integrated (thanks to mondstern, Quang Trung and J. Lavoie)
