JVET-AI0180: Adding original source picture dimensions to EOI SEI

cfg/sei_vui/encoder_optimization_info.cfg

doc/software-manual.tex

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/Lib/CommonLib/SEI.cpp

source/Lib/CommonLib/SEI.h

source/Lib/CommonLib/TypeDef.h

source/Lib/DecoderLib/SEIread.cpp

source/Lib/EncoderLib/EncCfg.h

source/Lib/EncoderLib/SEIEncoder.cpp

source/Lib/EncoderLib/SEIwrite.cpp