wsp thread restore

usage: wsp thread restore <thread>...
  brings each thread back out of the sidebar's Settled with what the latest
  settle naming it moved

  --json     print the raw protocol values, one JSON object per line, with
             everything else on stderr
  --state    the state file the host serves
  --host     run the line against a host on your account, by the name wsp hosts
             lists it under; WSP_HOST names one for a whole shell