Add first stab at this check, with an example use with a custom puppet nagios module I made far too long ago...
Merge branch 'master' of https://github.com/legooolas/nagios-check-mirror

* 'master' of https://github.com/legooolas/nagios-check-mirror:
  Add first stab at this check, with an example use with a custom puppet nagios module I made far too long ago...