Fix condition, was always true.
Code cleanup of SpeeDRF, better condition checking
shorten timeout to 10 seconds (was 2 minutes)
NPE check in SpeeDRF caught by junit
Bug fix in SpeeDRF Test
PUB-736: Use logTag() instead of hardcoding DRF__.
PUB-726: Warn if running as root on Mac OS X.
Fix HEX-792 (Cluster-IO Assertion) by skipping io flavor 0.
Not sure why event.is_io() returned 0 in the first place, though.