Merge pull request #9 from egrange-gpsw/master

Codec/DemoasicFrames.cpp

Codec/encoder.c

Codec/entropy_threading.c

Codec/image.c

Codec/thread.c

Common/macdefs.h

ConvertLib/ImageScaler.cpp

DecoderSDK/CFHDMetadata.cpp

EncoderSDK/MetadataWriter.cpp

Example/TestCFHD.cpp

Example/classicQBist.cpp

Example/mp4reader.cpp

Example/utils.cpp