Upgrade Tower to latest to allow use of @override_settings for tests.
Upgrade Tower to latest to allow use of @override_settings for tests.

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