Merge branch 'master' into 'S0266_VUI'

source/Lib/CommonLib/CommonDef.h

source/Lib/CommonLib/RdCost.cpp

source/Lib/CommonLib/RdCost.h

source/Lib/CommonLib/Slice.cpp

source/Lib/CommonLib/TypeDef.h

source/Lib/CommonLib/UnitTools.cpp

source/Lib/DecoderLib/DecCu.cpp

source/Lib/DecoderLib/SEIread.cpp

source/Lib/DecoderLib/VLCReader.cpp

source/Lib/EncoderLib/EncLib.cpp

source/Lib/EncoderLib/InterSearch.cpp

source/Lib/EncoderLib/IntraSearch.cpp

source/Lib/EncoderLib/SEIwrite.cpp

source/Lib/EncoderLib/VLCWriter.cpp