Get OpenCV from git. http://code.opencv.org/projects/opencv/wiki now confirms that's the proper source.
Get OpenCV from git. http://code.opencv.org/projects/opencv/wiki
now confirms that's the proper source.

Fixes issue #478

crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp