Now it's working pretty well :)

(v1.3 - 28/02/2014)

- max 8 models per feature directory
- better histogram comparison
- better detection overall
- cleaner code overall
- extracted/wrapped functions using global img_w/img_h (do_xxx)
- face marking on xxxxxx_face.bmp file
- removed OpenMP for now
- cleaned/reorganized git folder