JVET-O0545: Configurable maximum transform size

source/App/EncoderApp/EncAppCfg.cpp

source/Lib/CommonLib/CommonDef.h

source/Lib/CommonLib/IntraPrediction.cpp

source/Lib/CommonLib/TypeDef.h

source/Lib/CommonLib/UnitPartitioner.cpp

source/Lib/DecoderLib/CABACReader.cpp

source/Lib/DecoderLib/VLCReader.cpp

source/Lib/EncoderLib/CABACWriter.cpp

source/Lib/EncoderLib/EncCu.cpp

source/Lib/EncoderLib/EncLib.cpp

source/Lib/EncoderLib/InterSearch.cpp

source/Lib/EncoderLib/IntraSearch.cpp

source/Lib/EncoderLib/VLCWriter.cpp