Imports of package binarylog

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
google.golang.org/grpc/binarylog/grpc_binarylog_v1
google.golang.org/grpc/internal/binarylogPackage binarylog implementation binary logging as defined in https://github.com/grpc/proposal/blob/master/A16-binary-logging.md.
osPackage os provides a platform-independent interface to operating system functionality.