Make Logger non interactive
Make Logger non interactive

If the log file exists, append by default.

jsenellart-systran/OpenNMT,jsenellart-systran/OpenNMT,OpenNMT/OpenNMT,OpenNMT/OpenNMT,OpenNMT/OpenNMT,monsieurzhang/OpenNMT,jsenellart-systran/OpenNMT,da03/OpenNMT,jsenellart/OpenNMT,jungikim/OpenNMT,jungikim/OpenNMT,jsenellart/OpenNMT,monsieurzhang/OpenNMT,da03/OpenNMT,jungikim/OpenNMT,jsenellart/OpenNMT,monsieurzhang/OpenNMT,da03/OpenNMT