Add --deploy to the push command

Enable to push and deploy within one command
Add test for push --ship command
Prevent --ship and --deploy to be used at the same time
Merge pull request #20 from cloudControl/pushdeploy

Add --deploy to the push command
Add worker.restart command

The workers are fetched from the api, removed and started again with the same command, parameter and size.
worker.restart can be called either with a wrk_id or --all.