ACCUMULO-1685 fixed the logger in VolumeManagerImpl and added an integration test in an attempt to reproduce bench-test
ACCUMULO-1544 - removing username flag and use from init/MAC
Merging ACCUMULO-1544 forward (even though no changes needed to be propogated)
ACCUMULO-1544 Thought this flag was gone in MAC, fixed now
ACCUMULO-1650 improved a few admin commands and also made them easier to find and run