Integration test for round tripping a job.
Integration test for round tripping a job.

This PR adds a test that does:
1) nomad init
2) nomad run example.nomad
3) nomad inspect example
4) Equivalent of `curl -XPUT -d @job.json nomad/v1/job/example

dvusboy/nomad,nak3/nomad,Ashald/nomad,dvusboy/nomad,burdandrei/nomad,burdandrei/nomad,dvusboy/nomad,Ashald/nomad,hashicorp/nomad,nak3/nomad,burdandrei/nomad,nak3/nomad,hashicorp/nomad,burdandrei/nomad,nak3/nomad,Ashald/nomad,Ashald/nomad,Ashald/nomad,hashicorp/nomad,nak3/nomad,hashicorp/nomad,dvusboy/nomad,burdandrei/nomad,nak3/nomad,burdandrei/nomad,nak3/nomad,hashicorp/nomad,Ashald/nomad,burdandrei/nomad,dvusboy/nomad,hashicorp/nomad,Ashald/nomad,dvusboy/nomad,dvusboy/nomad