Prepare for shipping

Runs on: VirtualBox
Run the configureVM tool and ensure that the configure script will run on next boot
  Set the name of the VM to reflect its version
    CENTOS_7_V01
  check that the file /root/.vix/config - does not exist
  Better still: delete the directory /root/.vix
  Better still: Install a new version of the  VIXcentos7LTS_VMcfg package
Purge the package base
  yum clean all
Run bleachbit
Shrink the virtual disk
  Use bleachbit to zerofill the disks
  Power off the machine
Generate an OVA file
    In VirtualBox. File Export Appliance
    Use OVF 2.0 Format
Test OVA
    Create a new VM from the OVA
    Start the VM
    Check that the 'First Time VM Configuration' script runs
Transfer OVA to \\auperaarc01\devl\VirtualMachines\release
  Save old VM image under \\auperaarc01\devl\VirtualMachines\archive