update the codebase

CMakeLists.txt

Makefile

cfg/encoder_randomaccess_vtm.cfg

source/App/DecoderAnalyserApp/CMakeLists.txt

source/App/DecoderApp/CMakeLists.txt

source/App/DecoderApp/decmain.cpp

source/App/EncoderApp/CMakeLists.txt

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/App/EncoderApp/encmain.cpp

source/App/SEIRemovalApp/seiremovalmain.cpp

source/Lib/CommonAnalyserLib/CMakeLists.txt

source/Lib/CommonLib/Buffer.cpp

source/Lib/CommonLib/Buffer.h

source/Lib/CommonLib/CMakeLists.txt

source/Lib/CommonLib/CommonDef.h

source/Lib/CommonLib/ContextModelling.cpp

source/Lib/CommonLib/ContextModelling.h

source/Lib/CommonLib/Contexts.cpp