CURLOPT_RETURNTRANSFER does flip the return value of curl_exec().

Always unload LAN if previously set.  Otherwise no code changes.

Boy, this is a fun one!  :) Still some work to do, but seems really
good for headless installation or just being plain sloppy.  Needed
do adapt timeout() to return the actual input char, so that we can
do the `any key' prompt.

(configd) configd actions missed second level actions, output is fine now but nesting actions may need some more thinking