add delay request

[HLrgrewal]

the ability to add a delay between commands. something like this..

  - commands:
    - ssh server
    delay: 5
    - htop

which would execute 'ssh server', then 5 sec later, issue 'htop' after its connected to "server"

[kevzettler]

you can prefix the commands with sleep like

- commands:
  - ssh server
  - sleep 5000 && htop