Add a waffle flag to the render stale document task to enable async processing of subtasks.
Add a waffle flag to the render stale document task to enable async processing of subtasks.

biswajitsahu/kuma,safwanrahman/kuma,ronakkhunt/kuma,davidyezsetz/kuma,cindyyu/kuma,a2sheppy/kuma,openjck/kuma,groovecoder/kuma,darkwing/kuma,a2sheppy/kuma,varunkamra/kuma,Elchi3/kuma,jwhitlock/kuma,scrollback/kuma,anaran/kuma,a2sheppy/kuma,Elchi3/kuma,jgmize/kuma,chirilo/kuma,ronakkhunt/kuma,anaran/kuma,davidyezsetz/kuma,nhenezi/kuma,varunkamra/kuma,darkwing/kuma,jezdez/kuma,chirilo/kuma,yfdyh000/kuma,jwhitlock/kuma,groovecoder/kuma,safwanrahman/kuma,scrollback/kuma,carnell69/kuma,RanadeepPolavarapu/kuma,jezdez/kuma,RanadeepPolavarapu/kuma,bluemini/kuma,whip112/Whip112,biswajitsahu/kuma,ollie314/kuma,biswajitsahu/kuma,robhudson/kuma,darkwing/kuma,hoosteeno/kuma,jwhitlock/kuma,varunkamra/kuma,groovecoder/kuma,jwhitlock/kuma,darkwing/kuma,carnell69/kuma,RanadeepPolavarapu/kuma,RanadeepPolavarapu/kuma,davidyezsetz/kuma,MenZil/kuma,openjck/kuma,biswajitsahu/kuma,groovecoder/kuma,surajssd/kuma,SphinxKnight/kuma,tximikel/kuma,YOTOV-LIMITED/kuma,SphinxKnight/kuma,hoosteeno/kuma,whip112/Whip112,jgmize/kuma,RanadeepPolavarapu/kuma,MenZil/kuma,davehunt/kuma,anaran/kuma,SphinxKnight/kuma,whip112/Whip112,davehunt/kuma,robhudson/kuma,anaran/kuma,ronakkhunt/kuma,darkwing/kuma,tximikel/kuma,jgmize/kuma,nhenezi/kuma,mozilla/kuma,carnell69/kuma,chirilo/kuma,surajssd/kuma,mastizada/kuma,robhudson/kuma,FrankBian/kuma,robhudson/kuma,varunkamra/kuma,jezdez/kuma,bluemini/kuma,mastizada/kuma,escattone/kuma,surajssd/kuma,chirilo/kuma,hoosteeno/kuma,chirilo/kuma,hoosteeno/kuma,Elchi3/kuma,ronakkhunt/kuma,safwanrahman/kuma,utkbansal/kuma,ronakkhunt/kuma,YOTOV-LIMITED/kuma,RanadeepPolavarapu/kuma,carnell69/kuma,MenZil/kuma,ollie314/kuma,FrankBian/kuma,FrankBian/kuma,davehunt/kuma,openjck/kuma,ollie314/kuma,jezdez/kuma,groovecoder/kuma,surajssd/kuma,ollie314/kuma,davidyezsetz/kuma,jezdez/kuma,tximikel/kuma,tximikel/kuma,openjck/kuma,escattone/kuma,YOTOV-LIMITED/kuma,FrankBian/kuma,scrollback/kuma,jgmize/kuma,cindyyu/kuma,a2sheppy/kuma,utkbansal/kuma,davehunt/kuma,groovecoder/kuma,biswajitsahu/kuma,whip112/Whip112,whip112/Whip112,cindyyu/kuma,varunkamra/kuma,hoosteeno/kuma,utkbansal/kuma,safwanrahman/kuma,openjck/kuma,anaran/kuma,yfdyh000/kuma,mozilla/kuma,davehunt/kuma,MenZil/kuma,anaran/kuma,surajssd/kuma,davidyezsetz/kuma,bluemini/kuma,mastizada/kuma,robhudson/kuma,ollie314/kuma,jgmize/kuma,utkbansal/kuma,carnell69/kuma,jezdez/kuma,yfdyh000/kuma,yfdyh000/kuma,nhenezi/kuma,carnell69/kuma,Elchi3/kuma,mozilla/kuma,mastizada/kuma,cindyyu/kuma,varunkamra/kuma,yfdyh000/kuma,FrankBian/kuma,robhudson/kuma,yfdyh000/kuma,Elchi3/kuma,SphinxKnight/kuma,mozilla/kuma,nhenezi/kuma,safwanrahman/kuma,scrollback/kuma,MenZil/kuma,mozilla/kuma,YOTOV-LIMITED/kuma,jwhitlock/kuma,cindyyu/kuma,YOTOV-LIMITED/kuma,openjck/kuma,jgmize/kuma,ronakkhunt/kuma,YOTOV-LIMITED/kuma,SphinxKnight/kuma,tximikel/kuma,davehunt/kuma,whip112/Whip112,tximikel/kuma,cindyyu/kuma,bluemini/kuma,MenZil/kuma,a2sheppy/kuma,nhenezi/kuma,bluemini/kuma,hoosteeno/kuma,utkbansal/kuma,escattone/kuma,darkwing/kuma,chirilo/kuma,surajssd/kuma,biswajitsahu/kuma,SphinxKnight/kuma,ollie314/kuma,safwanrahman/kuma,bluemini/kuma,scrollback/kuma,utkbansal/kuma