code: function get (repo, cb) {
      try {
        Gitters.fetch(repo.username + '/' + repo.repo, function(data){
          cb.call(null, repo, data)
        }, /* bubble error */ true)
      } catch(err) {
        log(err.message)
      }
    }
docs: /*
  HTTP Get
  
  Parameters:
  - repo (object): contains github username and repo
  - cb (function): callback function