code: @Override
      public int compareTo(Vulnerability v) {
          return new CompareToBuilder()
                  .append(this.name, v.name)
                  .toComparison();
      }
docs: Compares two vulnerabilities.
  
  @param v a vulnerability to be compared
  @return a negative integer, zero, or a positive integer as this object is
  less than, equal to, or greater than the specified vulnerability