adding metadata.json for better forge searching
Merge pull request #130 from pdxcat/metadata.json

adding metadata.json for better forge searching
write_graphite: support setting SeparateInstances
Merge pull request #131 from jarib/graphite-separate-instances

write_graphite: support setting SeparateInstances
Make sure plugin configs are not world readable.
Add .bundle to .gitignore
Merge pull request #132 from jarib/non-readable-conf-d

Plugin config should not be world-readable
Support libvirt plugin
Merge pull request #134 from puppetize/master

Support libvirt plugin