* send data to child processes

  - option to create a named pipe for each child process

  - daemon_name.cmd

  - create named pipe 
    - open as STDIN in child process
    - child process can use this or simply ignore

  - manager method to send text to each daemon's named pipe
    - YAML/json filter?



* manager method to get child status hash

  - for each selected daemons
    - is daemon running
    - is daemon enabled


