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

CMakeLists.txt

cfg/keystore/private/attacker_content.csr

cfg/keystore/private/attacker_content.key

cfg/keystore/private/untrusted_ca.crt

cfg/keystore/private/untrusted_ca.key

cfg/keystore/public/attacker_content.crt

cfg/sei_vui/digitally_signed_content.cfg

doc/software-manual.pdf

doc/software-manual.tex

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/Lib/CommonAnalyserLib/CMakeLists.txt

source/Lib/CommonLib/CMakeLists.txt

source/Lib/CommonLib/CommonDef.h

source/Lib/CommonLib/SEI.cpp

source/Lib/CommonLib/SEI.h

source/Lib/CommonLib/SEIDigitallySignedContent.cpp

source/Lib/CommonLib/SEIDigitallySignedContent.h

source/Lib/CommonLib/SEINeuralNetworkPostFiltering.cpp