Improved NFC coarse classification training efficiency.
Improved NFC coarse classification training efficiency.

Also added option to perform segment classification testing only,
skipping clip classification testing, which is the slowest part of
regular training runs.
HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper,HaroldMills/Vesper