Use C++ style includes when compiled as C++
Move implementation of cv::String methods out of class definition
Fix globbing failure when stat call fails
Fix clang build for Android (CV_XADD)
Merge pull request #702 from taka-no-me:refactor_core_headers
Fix std::string to cv::String migration problems in gpumat.cpp
More accurate implementation of cv::format
Fix build with gstreamer 0.10.28
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