Fixs: After scaling back to original image, some detected ROI will outside the original image ROI
Copy ocl::queryDeviceInfo interface from master to 2.4.
Affected functions surf.ocl, pyrlk.ocl and hog.ocl are updated with the change.
removed VIBE implementation
Merge pull request #892 from jet47:removed-vibe
add accuracy tests while running perf
fix the waring in gemm test
add OpticalFlowDual_TVL1_OCL function
fix a warning
Merge pull request #897 from bitwangyaoyao:2.4_TVL1
'aapt' tool moved in SDK r22, adding support to run.py
Bug #2967, basic_structures.rst, fix 2 typos
Bug #2967, void DescriptorMatcher::radiusMatch() // description unclear,
only file:  common_interfaces_of_descriptor_matchers.rst
Bug #2966, insert CV_Assert(size.width>0 && size.height>0); in imshow()
Simple set of the camera index to allow the user to change it after the object has been initialized.
Fix the mismatch on NV GPUs
Merge pull request #853 from icylord:2.4
Merge pull request #895 from bitwangyaoyao:2.4_perf
Merge pull request #882 from pengx17:2.4_rewrite_query_info
(tab to space) 2x
(typo)