Merge branch 'master' of https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM into JVET_Q0156_STSA

doc/software-manual.tex

source/App/DecoderApp/DecApp.cpp

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/Lib/CommonLib/AdaptiveLoopFilter.cpp

source/Lib/CommonLib/AdaptiveLoopFilter.h

source/Lib/CommonLib/AlfParameters.h

source/Lib/CommonLib/Buffer.cpp

source/Lib/CommonLib/Buffer.h

source/Lib/CommonLib/CodingStatistics.h

source/Lib/CommonLib/CodingStructure.cpp

source/Lib/CommonLib/CodingStructure.h

source/Lib/CommonLib/CommonDef.h

source/Lib/CommonLib/Contexts.cpp

source/Lib/CommonLib/Contexts.h

source/Lib/CommonLib/LoopFilter.cpp

source/Lib/CommonLib/Quant.cpp

source/Lib/CommonLib/Quant.h

source/Lib/CommonLib/RdCost.cpp