Merge branch 'clean70' into 'master'

source/Lib/CommonLib/BitStream.cpp

source/Lib/CommonLib/BitStream.h

source/Lib/CommonLib/RdCost.cpp

source/Lib/CommonLib/RdCost.h

source/Lib/CommonLib/RdCostWeightPrediction.cpp

source/Lib/CommonLib/x86/RdCostX86.h

source/Lib/DecoderLib/DecLib.cpp

source/Lib/DecoderLib/SEIread.cpp

source/Lib/DecoderLib/SEIread.h

source/Lib/DecoderLib/VLCReader.cpp

source/Lib/EncoderLib/AQp.cpp

source/Lib/EncoderLib/EncAdaptiveLoopFilter.cpp

source/Lib/EncoderLib/EncAdaptiveLoopFilter.h

source/Lib/EncoderLib/EncGOP.cpp

source/Lib/EncoderLib/InterSearch.cpp

source/Lib/EncoderLib/VLCWriter.cpp

source/Lib/EncoderLib/VLCWriter.h