settings.provider.options.boot_from_volume enables openstack's boot_from_volume option
remove deprecation warnings
Fix instance_doubles; explicitly naming cyoi_provider_client for clarity
Replace should with expect/to
fix spec/unit/commands/deploy_spec.rb:31
fix spec/unit/commands/deploy_spec.rb:74
fix key_pair_spec
require cyoi 0.9 for provider.options.boot_from_volume
bump v0.13.0 [skip ci]
Merge pull request #266 from cloudfoundry-community/boot_from_volume

[openstack] Support boot from volume