add adaptive bilateral filter (cpp and ocl version)
fix warnings
Added changes suggested by bug #3186 : fixing the unplugging of webcam
Added the ability to have samples inside a module.
added missing gpu::matchTemplate implementation for non-CUDA build
Added Kalman Filter of OpenCL version.
Removed whitespace.
Link to Hough Circle Transform sample fixed in tutorial.
Merge pull request #1416 from asmorkalov:doc_hough_circle
Merge pull request #1410 from SpecLad:module-samples
fixed ocl::merge in case of 2 and types CV_32S and CV_32F
added IPP optimization of separable 32f filters; fixed IPP version check in DFT; fixed conditions in IPP optimization of norm functions.
Merge pull request #1365 from bitwangyaoyao:2.4_bilateral
Merge pull request #1412 from jet47:gpu-match-template-nocuda
fixed HOG perf test
increased time limit for bilateral filter performance tests
Merge pull request #1376 from StevenPuttemans:bugfix_3186
Merge pull request #1413 from melody-rain:2.4_kalman_filter
Merge pull request #1420 from ilya-lavrenov:ocl_perf_hog
Merge pull request #1417 from ilya-lavrenov:merge_fix