fix amdFft and amdBlas path
Add a macro to call additional barrier function on the fly
discard comments in kernels.cpp
fix some mismatch
more fix of mismatch functions on CPU OCL
more fix of mismatch
more fix
Merge pull request #702 from taka-no-me:refactor_core_headers
Fix std::string to cv::String migration problems in gpumat.cpp
Add a function to query ocl device info

Currently the function only supports wavefront size query
Pass warp size into SURF
More accurate implementation of cv::format
fixed compilation issues with gpu modules:

* disabled warnings from thrust
* fixed warnings from ts_gtest.h
* possibly fixed superres compilation in Debug mode on Windows
Fix compiler errors
avoid explicit std::string use
Fix build with gstreamer 0.10.28
Fix compiler errors
Merge pull request #706 from taka-no-me:str_gpumat
Merge pull request #708 from taka-no-me:gstreamer_10_28
Merge pull request #709 from taka-no-me:cv_format