fix to install shell help files
fix to install shell help files

the shell help files weren't being copied via the setuptools script resulting in an error message

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