ZXing 3.3.0

• Minor core API additions like Result.getNumBits, raw bytes for Aztec
• Small changes for Java 9 compatibility
• Barcode Scanner 4.7.6 release with Android API 23 support
• TIFF support in online decoder
• Many small bug fixes, typo fixes and project build improvements

https://github.com/zxing/zxing/issues?q=is%3Aclosed+milestone%3A3.3.0