Explicitly tell Fog::SSH/Net::SSH which private key to use [fixes #61]
Merge pull request #65 from StarkAndWayne/fog_ssh_private_key

Explicitly tell Fog::SSH/Net::SSH which private key to use [fixes #61]
use latest stemcell by default, as only latest stemcells useful [fixes #49]
Use existing provider_name method
Merge branch 'ssh-via-tmux' of github.com:StarkAndWayne/bosh-bootstrap into ssh-via-tmux