Support for Green Metadata SEI

source/App/TAppEncoder/TAppEncCfg.cpp

source/App/TAppEncoder/TAppEncCfg.h

source/App/TAppEncoder/TAppEncTop.cpp

source/Lib/TLibCommon/SEI.cpp

source/Lib/TLibCommon/SEI.h

source/Lib/TLibCommon/TComDataCU.cpp

source/Lib/TLibCommon/TComDataCU.h

source/Lib/TLibCommon/TComMotionInfo.cpp

source/Lib/TLibCommon/TComMotionInfo.h

source/Lib/TLibCommon/TComPic.cpp

source/Lib/TLibCommon/TComPic.h

source/Lib/TLibCommon/TComPicSym.cpp

source/Lib/TLibCommon/TComPicSym.h

source/Lib/TLibDecoder/SEIread.cpp

source/Lib/TLibDecoder/SEIread.h

source/Lib/TLibDecoder/TDecTop.cpp

source/Lib/TLibEncoder/SEIEncoder.cpp

source/Lib/TLibEncoder/SEIEncoder.h

source/Lib/TLibEncoder/SEIwrite.cpp

source/Lib/TLibEncoder/SEIwrite.h