vinum_start: Allow user to specify a plex.  In this case, revive all 	     subdisks in need of revival.
vinum_start: Allow user to specify a plex.  In this case, revive all
	     subdisks in need of revival.

vinum_stop:  sleep for a second before unloading.  This solves a race
	     condition with a potential daemon when the stop command
	     is specified on the command line.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase