the FM api returns 7 if it can't connect to the webserver and 6 when it can't resolve the hostname.  6 is a bit more ambigous so I picked 7.
adding error message for error 7
Add a comment with the use case we ran into as an example.
Merge pull request #1 in SOLIANT/simplefm from fmerror_code to master

* commit '277dd78f930632eb703ee9c1e3c76509f8a0d5da':
  Add a comment with the use case we ran into as an example.
  adding error message for error 7
  the FM api returns 7 if it can't connect to the webserver and 6 when it can't resolve the hostname.  6 is a bit more ambigous so I picked 7.