Add plugin for Nova hypervisor metrics
Add plugin for Nova server state metrics
fixed Unknown nodes from being incorrectly reported as OutOfService
[flapjack_ruby_hash] use the "ruby_hash" built-in mutator
Add missing metrics to apache-graphite.rb
added check iis current connections and get requests metrics
Put a space after the comma
Merge pull request #755 from ianunruh/master

Add plugins for OpenStack Nova metrics
Merge pull request #759 from seanclerkin/master

Add missing metrics to apache-graphite.rb
Merge pull request #758 from portertech/feature/flapjack_ruby_hash

use the "ruby_hash" built-in mutator for flapjack extension
Merge pull request #757 from bsnape/unknown-elb-nodes-reporting-fix

fixed Unknown nodes from being incorrectly reported as OutOfService
delete 'ok' from *-metrics.rb and add execute
Merge pull request #760 from inokappa/for_iis

Add Performance Paramaters of IIS
add unicorn metrics
Merge pull request #774 from antonlindstrom/plugin/unicorn

add unicorn metrics
Add mackerel handler
fix rubocop
Merge pull request #777 from kenjiskywalker/add-mackerel-handler

Add mackerel handler