Merge changes Ie4788061,I4bba59ed,I88a7377a

* changes:
  Audio Test Harness TradeFed Extension - Builds Log Forwarding Handler
  Audio Test Harness TradeFed Extension - Implement AudioTestHarnessHermeticServerManagingMetricCollector:
  Audio Test Harness TradeFed Extension - Split Server class into Factory and Implementation classes.
tree: 844994e70c299eb155b9af38399a073731be3ab5
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg