Itseez/opencv — pull request #1262 by StevenPuttemans (2013-08-13 12:14:39+00:00)
Title: Fix surf tutorial, missing include of nonfree module

The tutorial at http://docs.opencv.org/doc/tutorials/features2d/feature_detection/feature_detection.html#feature-detection is missing the including of the nonfree module. Therefore the SurfFeatureDetector will not work.

Added the fix.