def hold_job(id, type: :u)
      connect do |cid|
        Torque.pbs_holdjob cid, id.to_s, type.to_s, nil
      end
    end
def hold_job(id, type: :u)
      connect do |cid|
        Torque.pbs_holdjob cid, id.to_s, type.to_s, nil
      end
    end
Put specified job on hold
 Possible hold types:
   :u => Available to the owner of the job, the batch operator and the batch administrator
   :o => Available to the batch operator and the batch administrator
   :s => Available to the batch administrator
 @example Put job '10219837.oak-batch.osc.edu' on hold
   my_conn.hold_job('10219837.oak-batch.osc.edu')
 @param id [#to_s] the id of the job
 @param type [#to_s] type of hold to be applied
 @return [void]