ETH & UZH mensa Zürich 2.1.0

New features and settings (some requested by you, thanks!), bugfixes and performance improvements! New settings to fit your needs: * Choose between 2 or 3 lines of detail in list overview * Enable allergen display in list overview * Choose to automatically show the image of the tapped menu * Sort or hide menus by types (standard (meat, fish etc.), vegetarian, vegan) [Warning: labeling not done by the app, may be inconsistent or wrong] * Choose the app language in your system settings (translat