Fix bug reading existing nodes
Fix restart path, adjust to convergence strategy api
Support fog:AWS and fog:AWS: URLs
Bump revision to 0.5.beta
Fixed typo machine vs machine_spec
Fixed sym vs string key for ssh gateway
Use strings instead of symbols for machine_spec.location map
Use latest Cheffish private key getter
Do not bother with PKCS8 on Ruby 2.0+, it doesn't work
When updating key, destroy the old one before creating the new one
Bump revision to 0.5.beta.2
Merge pull request #13 from marcusn/fix-machine-spec-typo

Fixed typo machine vs machine_spec
Merge pull request #14 from marcusn/fix-ssh-gw-key

Fixed sym vs string key for ssh gateway
Merge pull request #17 from marcusn/more-machine-spec-string-keys

Use strings instead of symbols for machine_spec.location map