version of print_params for backwards compatibility.

CvCapture_GStreamer::retrieveFrame assumes that RGB videos are 24BPP.
This is not necesarily the case, unless we explicitly tell GStreamer
that we want 24BPP RGB streams.

Adding bpp=(int)24 to the appsink caps.

call dst.create(...) before using it

Update system.cpp

Update system.cpp

Update system.cpp

Update matching.cpp

Update matching.cpp

updated the library names to OpenCV version 2.4.9