Removed redundant code in condition/counter chooser; removed unused random seeding stuff.
Removed redundant code in condition/counter chooser; removed unused random seeding stuff.

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