Improve tunnel commands in shell
Improve tunnel commands in shell

andyh616/psiTurk,rbtrace/psiTurk,NYUCCL/psiTurk,berkeley-cocosci/psiTurk,andyh616/psiTurk,pfeyz/psiTurk,NYUCCL/psiTurk,michaelpacer/psiTurk,suchow/psiTurk,rbtrace/psiTurk,NYUCCL/psiTurk,kachergis/psiTurk,kachergis/psiTurk,rbtrace/psiTurk,kachergis/psiTurk,berkeley-cocosci/psiTurk,mshvartsman/psiTurk,andyh616/psiTurk,pfeyz/psiTurk,suchow/psiTurk,pfeyz/psiTurk,mshvartsman/psiTurk,michaelpacer/psiTurk,mshvartsman/psiTurk,suchow/psiTurk,berkeley-cocosci/psiTurk,michaelpacer/psiTurk