Merge remote-tracking branch 'jvet_VVCSoftware_VTM_upstream/master'

.gitlab-ci.yml

cfg/alternative/encoder_lowdelay_vtm_perf.cfg

cfg/multi-layer/two_layers.cfg

cfg/multi-layer/two_layers_ELonlyILP.cfg

cfg/multi-layer/two_layers_max_tid_ref_pic.cfg

cfg/sei_vui/neural_network_post_filter_characteristics.cfg

doc/software-manual.pdf

doc/software-manual.tex

...ce/App/BitstreamExtractorApp/BitstreamExtractorAppCfg.cpp

source/App/BitstreamExtractorApp/bitstreamextractormain.cpp

source/App/DecoderApp/DecApp.cpp

source/App/DecoderApp/DecApp.h

source/App/DecoderApp/DecAppCfg.cpp

source/App/DecoderApp/DecAppCfg.h

source/App/DecoderApp/decmain.cpp

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncApp.h

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/App/EncoderApp/encmain.cpp