• New: Temp dir can be specified in FFMetrics.conf (see "FFMetrics.conf.example") (#83)
• New: FFMpeg colon escape characters can be specified in FFMetrics.conf (see "FFMetrics.conf.example") (#84)
• Change: With command line parameter "-log-level=debug", option 'Write FFMpeg commands into log' is turned on automatically and disabled in UI (#82)
• Change: model_path and log_path enclosed in single quotes separately
  "libvmaf='log_path=C\:/path/to/log:model_path=C\:/path/to/model.json'"
  =>
  "libvmaf=log_path='C\:/path/to/log':model_path='C\:/path/to/model.json'"