config: Initial work on converting config.c to c++ protobuf lib

config: Initial work on converting config.c to c++ protobuf lib

config: Initial work on converting config.c to c++ protobuf lib #2

config: Initial work on converting config.c to c++ protobuf lib #3

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config: Initial work on converting config.c to c++ protobuf lib #5

config: Initial work on converting config.c to c++ protobuf lib #6