Thanks to:

Andrew Perrault, for providing his SWT implementation as a baseline check

Michael Shapiro, for fixing libpng support on Mac OSX

Zifei Tong, for 16-bit PNG bug fix

Michael Ledford, for fixing 0.2 version on Mac OSX, and more reasonable feature detection on Mac OSX for 0.3

alantrrs, for his TLD evaluation scripts and datasets

Sander Mathijs van Veen: for better makefile organization