addressed code review comments. added check in python layer to exclude directories and to raise an error if a pattern does not match any file
fixed clang format
fixed cppcheck
fixed cppcheck (used std::accumulate and std::copy_if). regenerated tfrecord file to contain correct header, it was a dummy header before
fixed cppcheck: added const reference for string parameter for lambdas, fixed clang format: whitespace adjustments
more clang whitespace fixes...
changed print to logger.info
Peilin Wang
Alexey Shevlyakov
zhunaipan