2.1.0

• Fix retain cycle/infinite animation in InfoView by @algrid #20
• Add localized strings (en & de) by @tapwork #30
• Allow all orientation & fix layout by @tapwork #31
• Set config variable for the header background by @ecompton3 #33
• Add ITF Support by @georgepoenaru #38
• Fix flattened preview by @jeryRazakarison #41
• Add localized strings (fr) by @frederic-adda #47
• Fix Fix leading zero added to UPC-A codes by @tapwork #49
• Barcode focus view styling choosing by @icefall #50