use new-style calibration constants for chessboard detection  to stay kosher in OpenCV 2.3
use new-style calibration constants for chessboard detection
 to stay kosher in OpenCV 2.3

sightmachine/SimpleCV,jlegendary/SimpleCV,jyt109/SimpleCV,beni55/SimpleCV,hayd/SimpleCV,onaclovtech/SimpleCV,nils-werner/SimpleCV,hayd/SimpleCV,nils-werner/SimpleCV,nils-werner/SimpleCV,jyt109/SimpleCV,nils-werner/SimpleCV,nikhilgk/SimpleCV,tpltnt/SimpleCV,beni55/SimpleCV,sightmachine/SimpleCV,hayd/SimpleCV,tpltnt/SimpleCV,sightmachine/SimpleCV,beni55/SimpleCV,hurdlea/SimpleCV,nikhilgk/SimpleCV,nikhilgk/SimpleCV,gskielian/SimpleCV,tpltnt/SimpleCV,gskielian/SimpleCV,sightmachine/SimpleCV,hurdlea/SimpleCV,onaclovtech/SimpleCV,jyt109/SimpleCV,sightmachine/SimpleCV2,jayrambhia/SimpleCV2,sightmachine/SimpleCV2,hurdlea/SimpleCV,sightmachine/SimpleCV2,jayrambhia/SimpleCV2,beni55/SimpleCV,onaclovtech/SimpleCV,jlegendary/SimpleCV,tpltnt/SimpleCV,hayd/SimpleCV,onaclovtech/SimpleCV,sightmachine/SimpleCV,gskielian/SimpleCV,jyt109/SimpleCV,gskielian/SimpleCV,jlegendary/SimpleCV,hayd/SimpleCV,beni55/SimpleCV,jlegendary/SimpleCV,hurdlea/SimpleCV,gskielian/SimpleCV,nils-werner/SimpleCV,hurdlea/SimpleCV,tpltnt/SimpleCV,onaclovtech/SimpleCV,sightmachine/SimpleCV2,jayrambhia/SimpleCV2,jlegendary/SimpleCV,nikhilgk/SimpleCV,jyt109/SimpleCV,jayrambhia/SimpleCV2,nikhilgk/SimpleCV