- Added experimental QR edge detector.
- Modified pattern finder tolerance levels, as in the Java code.
- Adjusted the local block binarizer slightly.
- Added a simple example application.
- Modified MagickBitmapSource to compute the luminance in the same way as the Java BufferedImageLuminanceSource.
git-svn-id: https://zxing.googlecode.com/svn/trunk@1144 59b500cc-1b3d-0410-9834-0bbf25fbcc57