For now, this is going to be a list of planned features/wish-list.

[ ] different line-buffering modes
  [ ] by line count
  [ ] round-robin flushing every ms
[ ] read command list from stdin or file
[ ] linewrapper improvements
  [ ] teamcity wrappers
  [ ] fixed-width option
[ ] documented JS api
[ ] trap ctrl-c and force-kill the process tree
[ ] kill whole process tree when any job fails