• Feature: validation of generated QR codes
• Feature: generate SVG / EPS file (with limited feature set)
• Refactoring: drop Swetake QR generation in favor of BaconQrCode
• Refactoring: separation of qr code and writer classes to decrease coupling and improve extensibility
• Refactoring: guessing type based on file extension
• Refactoring: error correction level and label alignment set up as enumerations
• Refactoring: make twig extension independent of service container and move outside of bundle
• Refactoring: make a distinction between qrcode_url and qrcode_path twig functions
• Refactoring: use property accessor component to set defined options in the factory
• Refactoring: logo and label placement
• Refactoring: cleaned up exceptions
• Refactoring: extended test suite
• Support: no JPEG generation (can be added)
• Support: alpha channels in back- and foreground colors not supported anymore (can be added)
• Support: dropped PHP 5.4 + 5.5 and HHVM because of incompatibility