anchor.diff:  === Assumptions
   
   The install assumes the following about your host configuration:
  +
    * centos7 (or RHEL7) VM
    * user called someuser has been created
    * someuser has sudo privileges with no password
  
positive.code: 
  
  To perform a database restore, we do the following:
   * locate the NFS path to the database backup we want to restore with
   * edit a PV to use that NFS path
   * edit a PV to specify a unique label
  
negative.code: 
  Important variables within the Makefile determine what
  the containers will be built with including:
  
   * OSFLAVOR - set to either *rhel7* or *centos7*; determines
   what base image will be used for the containers
   * PGVERSION - set to either *9.5*, or *9.3*; determines
  