[Review] Request from 'tgoettlicher' @ 'SUSE/machinery/review_141002_workflow_hints'

Please review the following changes:
  * 233481e Added work flow hints
  * 21c7a9f Merge branch 'remove_primadonnas'
  * a2f759b Get rid of prima donna methods
Same here: `Hint::how_to_do_complete_inspection(:name => name, :host => host)`