enum WholesaleOrderVersion

The version of the order. This is used to determine which version of the wholesale view to
display these orders in, amongst other things.

The versioning is based on multiples of ten for the major and the integers between them as minors:
11 -> 1  1
      |  |__> Minor, in this case, Downgrade from EARTH to LEGACY
      |_____> Major, in this case, LEGACY