Add bubbletree
Add bubbletree

file:b/.gitmodules (new)
  [submodule "lib/bubbletree"]
  path = lib/bubbletree
  url = https://github.com/okfn/bubbletree.git
 
  "Cp1252",,,
  "Domain","UniqueName","Name",
  "unspsc","All","All commodities",
  "unspsc",10000000,"Live Plant and Animal Material and Accessories and Supplies",
  "unspsc",10100000,"Live animals",
  "unspsc",10101500,"Livestock",
  "unspsc",10101501,"Cats",
  "unspsc",10101502,"Dogs",
  "unspsc",10101504,"Mink",
  "unspsc",10101505,"Rats",
  "unspsc",10101506,"Horses",
  "unspsc",10101507,"Sheep",
  "unspsc",10101508,"Goats",
  "unspsc",10101509,"Asses",
  "unspsc",10101510,"Mice",
  "unspsc",10101511,"Swine",
  "unspsc",10101512,"Rabbits",
  "unspsc",10101513,"Guinea pigs",
  "unspsc",10101514,"Primates",