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