use collection author/slug instead of pk for shopping collection promo (bug 875070)
use collection author/slug instead of pk for shopping collection promo (bug 875070)

kumar303/addons-server,ddurst/zamboni,tsl143/addons-server,robhudson/zamboni,kumar303/zamboni,ingenioustechie/zamboni,kumar303/olympia,bqbn/addons-server,wagnerand/addons-server,tsl143/addons-server,aviarypl/mozilla-l10n-addons-server,shahbaz17/zamboni,muffinresearch/olympia,Joergen/zamboni,psiinon/addons-server,mdaif/olympia,spasovski/zamboni,magopian/olympia,kumar303/addons-server,SuriyaaKudoIsc/olympia,johancz/olympia,jpetto/olympia,ayushagrawal288/zamboni,crdoconnor/olympia,mozilla/addons-server,andymckay/addons-server,muffinresearch/olympia,muffinresearch/addons-server,Joergen/zamboni,mstriemer/olympia,mozilla/zamboni,diox/olympia,spasovski/zamboni,elysium001/zamboni,Revanth47/addons-server,mudithkr/zamboni,kumar303/zamboni,Nolski/olympia,wagnerand/zamboni,Jobava/zamboni,eviljeff/olympia,mozilla/addons-server,ingenioustechie/zamboni,mozilla/olympia,eviljeff/olympia,Witia1/olympia,Joergen/olympia,mozilla/zamboni,Prashant-Surya/addons-server,clouserw/zamboni,harry-7/addons-server,mstriemer/zamboni,muffinresearch/olympia,muffinresearch/olympia,luckylavish/zamboni,luckylavish/zamboni,lavish205/olympia,kmaglione/olympia,aviarypl/mozilla-l10n-addons-server,beni55/olympia,yfdyh000/olympia,shahbaz17/zamboni,washort/zamboni,atiqueahmedziad/addons-server,anaran/olympia,koehlermichael/olympia,mrrrgn/olympia,beni55/olympia,wagnerand/addons-server,mozilla/zamboni,mstriemer/zamboni,diox/olympia,mstriemer/zamboni,mrrrgn/olympia,Joergen/olympia,kumar303/addons-server,ayushagrawal288/zamboni,ddurst/zamboni,eviljeff/zamboni,Prashant-Surya/addons-server,jpetto/olympia,SuriyaaKudoIsc/olympia,mudithkr/zamboni,elysium001/zamboni,mstriemer/addons-server,andymckay/zamboni,ddurst/zamboni,washort/zamboni,magopian/olympia,mozilla/olympia,mozilla/zamboni,mdaif/olympia,yfdyh000/olympia,bqbn/addons-server,mudithkr/zamboni,mdaif/olympia,mozilla/addons-server,Hitechverma/zamboni,mrrrgn/olympia,yfdyh000/olympia,robhudson/zamboni,kumar303/olympia,andymckay/olympia,Joergen/zamboni,shahbaz17/zamboni,Hitechverma/zamboni,ngokevin/zamboni,muffinresearch/addons-server,Hitechverma/zamboni,harry-7/addons-server,anaran/olympia,kmaglione/olympia,Joergen/zamboni,wagnerand/olympia,washort/zamboni,jamesthechamp/zamboni,Nolski/olympia,mdaif/olympia,tsl143/zamboni,psiinon/addons-server,kmaglione/olympia,Joergen/olympia,atiqueahmedziad/addons-server,Jobava/zamboni,mstriemer/olympia,clouserw/zamboni,jpetto/olympia,andymckay/addons-server,ayushagrawal288/zamboni,lavish205/olympia,wagnerand/zamboni,harikishen/addons-server,eviljeff/zamboni,andymckay/addons-server,psiinon/addons-server,jasonthomas/zamboni,muffinresearch/addons-server,bqbn/addons-server,diox/zamboni,mdaif/olympia,mstriemer/olympia,ddurst/zamboni,jasonthomas/zamboni,magopian/olympia,tsl143/addons-server,eviljeff/zamboni,koehlermichael/olympia,Witia1/olympia,mrrrgn/olympia,harikishen/addons-server,wagnerand/zamboni,kmaglione/olympia,muffinresearch/addons-server,shahbaz17/zamboni,tsl143/zamboni,mstriemer/zamboni,aviarypl/mozilla-l10n-addons-server,Nolski/olympia,harikishen/addons-server,Prashant-Surya/addons-server,yfdyh000/olympia,wagnerand/olympia,yfdyh000/olympia,jpetto/olympia,koehlermichael/olympia,magopian/olympia,eviljeff/zamboni,robhudson/zamboni,mstriemer/addons-server,Witia1/olympia,crdoconnor/olympia,mudithkr/zamboni,beni55/olympia,diox/olympia,harry-7/addons-server,ingenioustechie/zamboni,andymckay/olympia,muffinresearch/olympia,atiqueahmedziad/addons-server,jamesthechamp/zamboni,andymckay/zamboni,Jobava/zamboni,robhudson/zamboni,Revanth47/addons-server,diox/olympia,anaran/olympia,elysium001/zamboni,mozilla/addons-server,ingenioustechie/zamboni,wagnerand/olympia,koehlermichael/olympia,jamesthechamp/zamboni,kumar303/zamboni,muffinresearch/addons-server,Prashant-Surya/addons-server,lavish205/olympia,washort/zamboni,SuriyaaKudoIsc/olympia,jasonthomas/zamboni,kumar303/olympia,andymckay/olympia,koehlermichael/olympia,kumar303/zamboni,spasovski/zamboni,Revanth47/addons-server,jasonthomas/zamboni,Witia1/olympia,mstriemer/olympia,spasovski/zamboni,beni55/olympia,diox/zamboni,kumar303/olympia,tsl143/zamboni,lavish205/olympia,magopian/olympia,wagnerand/addons-server,SuriyaaKudoIsc/olympia,kmaglione/olympia,johancz/olympia,Joergen/zamboni,elysium001/zamboni,andymckay/olympia,Jobava/zamboni,Nolski/olympia,Joergen/olympia,mstriemer/addons-server,ayushagrawal288/zamboni,jamesthechamp/zamboni,tsl143/addons-server,clouserw/zamboni,wagnerand/zamboni,diox/zamboni,harry-7/addons-server,ngokevin/zamboni,mozilla/olympia,psiinon/addons-server,wagnerand/olympia,aviarypl/mozilla-l10n-addons-server,Joergen/olympia,crdoconnor/olympia,beni55/olympia,Witia1/olympia,andymckay/addons-server,mrrrgn/olympia,harikishen/addons-server,johancz/olympia,Nolski/olympia,johancz/olympia,diox/zamboni,anaran/olympia,eviljeff/olympia,crdoconnor/olympia,mstriemer/addons-server,atiqueahmedziad/addons-server,mozilla/olympia,johancz/olympia,Revanth47/addons-server,luckylavish/zamboni,tsl143/zamboni,clouserw/zamboni,eviljeff/olympia,bqbn/addons-server,kumar303/addons-server,wagnerand/addons-server,luckylavish/zamboni,andymckay/zamboni,ngokevin/zamboni,crdoconnor/olympia,Joergen/zamboni,Hitechverma/zamboni