We should have the name attribute on metadata.
Foodcritic cleanups

Nice thing about the new syntax, you can notify resources defined later.

FC043: Prefer new notification syntax: cookbook-cinder/recipes/api.rb:91
FC043: Prefer new notification syntax: cookbook-cinder/recipes/scheduler.rb:49
FC043: Prefer new notification syntax: cookbook-cinder/recipes/volume.rb:61
FC043: Prefer new notification syntax: cookbook-cinder/recipes/volume.rb:84
Merge pull request #20 from retr0h/working

Foodcritic and metadata fixes