Tutorial for ARM Linux cross compilation added.
add openCLExecuteKernelInterop method
Fix documentation problems found by check_docs2 script
Fix warnings from documentation build
Merge pull request #509 from taka-no-me:fix_docs_master
Switched to TEST_CYCLE_MULTIRUN for fast tests
Increased time limits
Added Thin Prism Distortion Model

Only the code.
Thin prism distortion model added doc

Thin prism distortion model added to the
camera_calibration_and_3d_reconstruction.rst
optimized DeviceInfo class and ensureSizeIsEnough
Merge pull request #508 from bitwangyaoyao:2.4_interpKernel
Test system refactoring

cmpEps replaced on cmpEps2 to reduce code dublication;
Constants for cmpEps return values added.
Add auto detection to Intel OCL
cv::Ptr description extended.
restored binary compatibility
Merge pull request #512 from jet47:core-gpu-updates
Merge pull request #440 from AnnaKogan8:fixed-perfomance-tests
restored source compatibility
Fixed undistort.cpp
distCoeffs0 cols to 12