Implement -config and -command in CmdCommit in order to allow autorun
Update unit test in order to comply with new api
Add TestCommitAutoRun
Remove -command in CmdCommit and make -config use Json
Actually use the mergeConfig function
+ Commit default runtime options with a layer
Set a layer's default runtime options with 'docker commit -run' instead of 'docker commit -config'
New Dockerfile operation 'expose' exposes default tcp ports