raw merge of dev branch

3d_party/rapidjson/include/rapidjson/internal/meta.h

3d_party/rapidjson/include/rapidjson/internal/pow10.h

3d_party/rapidjson/include/rapidjson/internal/regex.h

3d_party/rapidjson/include/rapidjson/internal/stack.h

3d_party/rapidjson/include/rapidjson/internal/strfunc.h

3d_party/rapidjson/include/rapidjson/internal/strtod.h

3d_party/rapidjson/include/rapidjson/internal/swap.h

3d_party/rapidjson/include/rapidjson/istreamwrapper.h

3d_party/rapidjson/include/rapidjson/memorybuffer.h

3d_party/rapidjson/include/rapidjson/memorystream.h

3d_party/rapidjson/include/rapidjson/msinttypes/inttypes.h

3d_party/rapidjson/include/rapidjson/msinttypes/stdint.h

3d_party/rapidjson/include/rapidjson/ostreamwrapper.h

3d_party/rapidjson/include/rapidjson/pointer.h

3d_party/rapidjson/include/rapidjson/prettywriter.h

3d_party/rapidjson/include/rapidjson/rapidjson.h

3d_party/rapidjson/include/rapidjson/reader.h

3d_party/rapidjson/include/rapidjson/schema.h

3d_party/rapidjson/include/rapidjson/stream.h

3d_party/rapidjson/include/rapidjson/stringbuffer.h