Merge branch 'split_slice2' into 'master'

source/App/EncoderApp/EncAppCfg.cpp

source/Lib/CommonLib/ParameterSetManager.cpp

source/Lib/CommonLib/PictureParameterSet.cpp

source/Lib/CommonLib/PictureParameterSet.h

source/Lib/CommonLib/ProfileTierLevel.cpp

source/Lib/CommonLib/ProfileTierLevel.h

source/Lib/CommonLib/SequenceParameterSet.cpp

source/Lib/CommonLib/SequenceParameterSet.h

source/Lib/CommonLib/Slice.cpp

source/Lib/CommonLib/Slice.h

source/Lib/CommonLib/VideoParameterSet.cpp

source/Lib/CommonLib/VideoParameterSet.h

source/Lib/DecoderLib/DecLib.cpp

source/Lib/DecoderLib/VLCReader.cpp

source/Lib/EncoderLib/EncGOP.cpp

source/Lib/EncoderLib/EncLib.cpp

source/Lib/EncoderLib/VLCWriter.cpp