migrating provisioner code from cookbook to gem
added semi-working docker provisioner
Update for new chef-metal provisioner interface
tested create, stop and remove
Tom's current status towards chef-conf demo
adding test code for chefconf demo
Add transport, change model of container creation to be image-centric
Get transport working
Get transport.upload/download/write/read working
Don't commit images for readonly commands
Make provisioning work
Get docker provisining working against Hosted Chef
Fix port forwarding