- fixed printCudaDeviceInfo for new CC
- fixed some compilation errors and warnings
- removed unset command from CMake script
- removed unused std imports

moved lbp.hpp to src/cuda folder
added missing cv::gpu::device namespace
deleted whitespaces

refactored GPU LBP cascade. Added support for big images. Fixed bug in connected components function

added opencv_world module that combines all the other [selected by user] OpenCV modules, except for opencv_python and opencv_gpu.

Added video.hpp header (for convenience with other modules); added option to specify list of headers for Java API generator