Support wildcards and globs in graphite targets. Check if any of the
values are above/below thresholds.
Use v.first.nil?
Add error handling for snmp checks
Only use begin..rescue block around connection and data collection
check-beanstalkd: Fixes the types of W,C arguments.

Unless the default was used, the argument would be a string instead of a tuple
of numbers which wouldn't be comparable to a Fixnum lower in the code.
Added an option to allow users to set the comparison operator between the snmp data and the warning/critical threshold.
Make prefix optional.  Add graphite support ('flatten' hostnames)
Travis fixes
Swaped a negated if for an unless statement
Removed not so useful description
Add option to warn about certificates expiring soon
Add ntpstats metrics plugin
Merge pull request #473 from maoe/ntpstats-metrics

Add ntpstats metrics plugin
Merge pull request #471 from mduggan/master

Add option to warn about certificates expiring soon
Added support for API V2
Merge pull request #469 from n1tr0g/master

Added support for API V2
Added first version of PHP-FPM metrics plugin.
Fixed -n --name "varnish_name" option handling.
Helpful debugging info for victorops.
Merge pull request #482 from nstielau/small_victorops_tweaks

Helpful debugging info for victorops.