utils/serializers/yaml.py: fix spelling: polute => pollute
Merge pull request #11081 from cvrebert/patch-1

utils/serializers/yaml.py: fix spelling: polute => pollute
[salt.cloud] adding volumes to cloud states
[salt.cloud] fix volume_list in SaltNova
[salt.cloud] nova cloud driver has the provider injected
Create one map for all volume actions
volume_list is now a dictionary

Instead of being a volume object, it returns everything so that we don't
have to generate a response dictionary anymore.
Clean up comments for volumes in cloudclient
Add cloud states for volumes
list_nodes needs to be in SaltNova

for deleting with salt-cloud
Use class for server information

Like libcloud
volume_action doesn't always need names

for example, volume_list
Clean up dictionaries for volumes in cloud state
libcloud compatibility for destroy_node
cleanup for pep8

Cloud Volume commands
Remove nova state

This one shouldn't have every really been used.  It is replaced by just
using regular cloud states now.
Add the ability to inject files for nova
Cleaning up invalid corrections
use cloud.volume_present

instead of cloud.volume_exists