Revert "Added migration to collapse versions of hosted apps"
Revert "Added migration to collapse versions of hosted apps"

This reverts commit 40fe1f154ab29c40894b61ad486f562d326f559e.

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