Merge branch 'clean196' into 'master'

source/Lib/CommonLib/CodingStructure.cpp

source/Lib/CommonLib/CodingStructure.h

source/Lib/CommonLib/Contexts.h

source/Lib/CommonLib/Picture.cpp

source/Lib/CommonLib/TypeDef.h

source/Lib/DecoderLib/DecLib.cpp

source/Lib/EncoderLib/EncAdaptiveLoopFilter.cpp

source/Lib/EncoderLib/EncAdaptiveLoopFilter.h

source/Lib/EncoderLib/EncCu.cpp

source/Lib/EncoderLib/EncCu.h

source/Lib/EncoderLib/EncLib.h

source/Lib/EncoderLib/EncModeCtrl.h

source/Lib/EncoderLib/EncSampleAdaptiveOffset.cpp

source/Lib/EncoderLib/EncSampleAdaptiveOffset.h

source/Lib/EncoderLib/InterSearch.cpp

source/Lib/EncoderLib/InterSearch.h

source/Lib/EncoderLib/IntraSearch.cpp

source/Lib/EncoderLib/IntraSearch.h