Application utils (highgui, imgcodecs, videoio modules)

• Adding a Trackbar to our applications!
• Reading Geospatial Raster files with GDAL
• Video Input with OpenCV and similarity measurement
• Creating a video with OpenCV
• Using Kinect and other OpenNI compatible depth sensors
• Using Orbbec Astra 3D cameras
• Using Creative Senz3D and other Intel RealSense SDK compatible depth sensors
• Using Wayland highgui-backend in Ubuntu