Qfs tool: set default requested delegation maximum valid time to 10 hours. Fix delegation command's output formatting.
Qfs tool: set default requested delegation maximum valid time to 10 hours. Fix delegation command's output formatting.

qnu/qfs,thebigbrain/qfs,chanwit/qfs,chanwit/qfs,fengshao0907/qfs,thebigbrain/qfs,quantcast/qfs,fengshao0907/qfs,chanwit/qfs,quantcast/qfs,quantcast/qfs,chanwit/qfs,quantcast/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,fengshao0907/qfs,thebigbrain/qfs,qnu/qfs,qnu/qfs,thebigbrain/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,qnu/qfs,qnu/qfs,quantcast/qfs,chanwit/qfs,quantcast/qfs,chanwit/qfs,chanwit/qfs,fengshao0907/qfs,fengshao0907/qfs,fengshao0907/qfs,thebigbrain/qfs,quantcast/qfs,thebigbrain/qfs,quantcast/qfs,chanwit/qfs