Stable version

Useful config

commands:
  - name: up_www
    args:
      arg0: World
      arg1: $env(APP_ENV)
      arg2: $input
    commands:
      - echo Hello $arg0
      - echo env_param_APP_ENV $arg1
      - echo "arg0 $arg0 with quotes on end $arg1"
      - echo "user input is $arg2"