Add Typhoeus request code for the Link Checker
Add Typhoeus request code for the Link Checker

Just added the code to determine whether an URL is working or not. This
can be done by relying on the response.success? method, as in every
other case either another response code has been delivered or the
request timed out.

Signed-off-by: Konrad Reiche <4ff0213f56e2082fcd8c882d04c546881c579ce4@gmail.com>

platzhirsch/metadata-census