Add missing and new fields, use correct name for chamele_on
Add new middle fields to database

Used to track the middle block that the TARDIS was created with, so
that room walls can use the same block
chamele_on
Only allow room growing if TARDIS is in its own world
We've already set the sapce to AIR, so we can ignore any CSV entries that are AIR
We're building in AIR so ignore CSV entries for 0:0
Default middle data to orange wool if not set in db