Disabled the authenticator test.  It doesn't always pass due to timing issues
CLOUDSTACK-4109:[Object_store_refactor] Extract volume failed with NPE.
CLOUDSTACK-4170: System Integrity checker - print out exception if the check fails
CLOUDSTACK-4135:  [Object_store_refactor] ISO attached to the guest vm
has wrong mount path.
CLOUDSTACK-3939: Add wait time after VM boot up

If VR is reboot before VM booted up, VM cannot get IP. Add timeout for VM
booting up.