git subrepo clone git@github.com:ingydotnet/bashplus.git ext/bashplus

{"local":
  {"subdir":  "ext/bashplus"
  ,"action":  "clone"}
,"remote":
  {"url":     "git@github.com:ingydotnet/bashplus.git"
  ,"branch":  "master"
  ,"commit":  "6f15ca5"}
,"git-subrepo":
  {"version": "0.1.0"
  ,"commit":  "???"
  ,"origin":  "???"}}
add bin and main lib files