added contrib module support in Python wrappers (thanks to Eric Christiansen)

modules/python/src2/hdr_parser.py

@@ -11,6 +11,7 @@ opencv_hdr_list = [
 "../../video/include/opencv2/video/tracking.hpp",
 "../../video/include/opencv2/video/background_segm.hpp",
 "../../objdetect/include/opencv2/objdetect/objdetect.hpp",
+"../../contrib/include/opencv2/contrib/contrib.hpp",
 "../../highgui/include/opencv2/highgui/highgui.hpp"
 ]