Merge branch 'cleanisp1' into 'master'

source/Lib/CommonLib/CodingStructure.cpp

source/Lib/CommonLib/DeblockingFilter.cpp

source/Lib/CommonLib/DepQuant.cpp

source/Lib/CommonLib/IntraPrediction.cpp

source/Lib/CommonLib/QuantRDOQ.cpp

source/Lib/CommonLib/TrQuant.cpp

source/Lib/CommonLib/TypeDef.h

source/Lib/CommonLib/Unit.cpp

source/Lib/CommonLib/Unit.h

source/Lib/CommonLib/UnitTools.cpp

source/Lib/CommonLib/UnitTools.h

source/Lib/CommonLib/dtrace_blockstatistics.cpp

source/Lib/CommonLib/dtrace_blockstatistics.h

source/Lib/DecoderLib/CABACReader.cpp

source/Lib/DecoderLib/DecCu.cpp

source/Lib/EncoderLib/CABACWriter.cpp

source/Lib/EncoderLib/EncCu.cpp

source/Lib/EncoderLib/EncModeCtrl.cpp

source/Lib/EncoderLib/EncModeCtrl.h

source/Lib/EncoderLib/IntraSearch.cpp