Autotuned_index now prints all info into logger instead of couting it.
WinRT core compatibility fixes

Update system.cpp

Update system.cpp

Update system.cpp

Update matching.cpp

Update matching.cpp
add suggestion of feature 2619
highgui: fix segfault on CvCapture_GStreamer::retrieveFrame

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.
Merge pull request #2717 from StevenPuttemans:2.4
Fix non-Android cross compilation with OpenCVConfig.cmake
fixed bug 3484
fix bug 3252
bug 2740 added fix
fix bug 3434
fixed bug 2626
Merge pull request #2721 from zarrabeitia:2.4
Merge pull request #2714 from asmorkalov:ocv_cmake_config
Changed ostringstream to ostream for new print_params and added the old
version of print_params for backwards compatibility.
fix OpenCVConfig.cmake template - missing parentheses
Merge pull request #2727 from StevenPuttemans:bug_3484
Merge pull request #2692 from 1Hyena:2.4
Merge pull request #2699 from GregoryMorse:patch-1
Merge pull request #2728 from StevenPuttemans:bug_3434
Merge pull request #2729 from StevenPuttemans:bug_3252