Dump GCE metadata values into a file - primarily designed to dump the pipeline configfile content into an actual file
Commiting to test
Added 'copyoutput' subcommand, which pushes all processing output to the run_dir
Moved sub-commands to individual files
Modified convenience imports
Switched to gcloud compute instead of gcutil
Moved from __docname__ to UTIL_NAME
Added Controller.get() method - untested