update from BMS with expected version 2.1 (master at bc3fd6d8)

CMakeLists.txt

cfg/encoder_intra_vtm.cfg

cfg/encoder_lowdelay_P_vtm.cfg

cfg/encoder_lowdelay_vtm.cfg

cfg/encoder_randomaccess_vtm.cfg

doc/.gitignore

doc/pyuv_format.pdf

doc/software-manual.pdf

doc/software-manual.tex

source/App/DecoderAnalyserApp/CMakeLists.txt

source/App/DecoderApp/CMakeLists.txt

source/App/DecoderApp/DecApp.cpp

source/App/DecoderApp/DecAppCfg.cpp

source/App/DecoderApp/DecAppCfg.h

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