"promos": {
    "1.8-latest"     : "1.6.1",
    "1.8-recomended" : "1.6.1",
    "1.9-latest"     : "1.7.1b3",
    "1.9-recomended" : "1.7",
  },
  "1.8.9" : {
    "1.6" : "Initial release",
    "1.6.1" : "Bugfixes, added superdeduper armor"
  },
  "1.9" : {
    "1.7b1" : "Started working on 1.9 release, many WIP items",
    "1.7b2" : "Second 1.9 beta",
    "1.7" : "Finished updating to 1.9, initial 1.9 release",
    "1.7.1b1" : "Started work on super armor constructor",
    "1.7.1b2" : "Started work on armor-flux power system"
    "1.7.1b3" : "Finished armor-flux, made superdeduper armor require power"
  }