Revert "suppress rubygems deprecations during artifice setup"
Revert "suppress rubygems deprecations during artifice setup"

It turns out suppressing the errors like this changes the output and causes
the tests to fail. So oh well. Back to deprecation warnings...

This reverts commit 040430d2fb5f41baf7de3295909e5fd38c194090.

zhangkuaiji/bundler,cstrahan/bundler,patvice/bundler,agis-/bundler,sideci-sample/sideci-sample-bundler,PG-kura/bundler,haocafes/bundler,steved/bundler,ligi/bundler,simplybusiness/bundler,zhangkuaiji/bundler,CorainChicago/bundler,ngpestelos/bundler,EthanK28/bundler,joshsoftware/bundler,bronzdoc/bundler,ximus/bundler,mpapis/bundler,philnash/bundler,Wirachmat/bundler,Elffers/bundler,pivotal-cf-experimental/bundler,mvz/bundler,CorainChicago/bundler,christer155/bundler,e2/bundler,ngpestelos/bundler,steved/bundler,PG-kura/bundler,simplybusiness/bundler,jasonkarns/bundler,haonature888/bundler,nju520/bundler,seanlinsley/bundler,RochesterinNYC/bundler,danimashu/bundler,gregkare/bundler,robinboening/bundler,pjump/bundler,AiyionPrime/bundler,wenderjean/bundler,gentoo/bundler,jasonkarns/bundler,danimashu/bundler,neslom/bundler,TimMoore/bundler,kohgpat/bundler,tgxworld/bundler,nju520/bundler,byroot/bundler,RochesterinNYC/bundler,chef/bundler,eagletmt/bundler,frsyuki/bundler,haonaturel/bundler,elovelan/bundler,ipmobiletech/bundler,anil826/bundler,vemmaverve/bundler,mpapis/bundler,smlance/bundler,ipmobiletech/bundler,carpodaster/bundler,joshsoftware/bundler,EasonYi/bundler,1337807/bundler,twcctz500000/bundler,gregkare/bundler,jaym/bundler,smlance/bundler,ximus/bundler,Wirachmat/bundler,h4ck3rm1k3/bundler,TimMoore/bundler,r7kamura/bundler,AiyionPrime/bundler,elovelan/bundler,asymmetric/bundler,davydovanton/bundler,patvice/bundler,byroot/bundler,masarakki/bundler,anil826/bundler,haonature/bundler,neslom/bundler,Teino1978-Corp/Teino1978-Corp-bundler,bundler/bundler,carpodaster/bundler,kohgpat/bundler,chulkilee/bundler,wenderjean/bundler,dilumnavanjana/bundler,roseweixel/bundler,pivotal-cf-experimental/bundler,sideci-sample/sideci-sample-bundler,philnash/bundler,bundler/bundler,ligi/bundler,chulkilee/bundler,asutoshpalai/bundler,christer155/bundler,rkh/bundler,bronzdoc/bundler,masarakki/bundler,asymmetric/bundler,pjump/bundler,Eric-Guo/bundler,mdorrance/bundler,mvz/bundler,cdwort/bundler,mdorrance/bundler,EasonYi/bundler,tgxworld/bundler,h4ck3rm1k3/bundler,lmtim/bundler,schaary/bundler,roseweixel/bundler,davydovanton/bundler,asutoshpalai/bundler,chef/bundler,dilumnavanjana/bundler,seanlinsley/bundler,Eric-Guo/bundler,lmtim/bundler,Elffers/bundler,Teino1978-Corp/Teino1978-Corp-bundler,JuanitoFatas/bundler,mattbrictson/bundler-1,mattbrictson/bundler-1,jaym/bundler,robinboening/bundler,cdwort/bundler,jingweno/bundler,suhastech/bundler,EthanK28/bundler,suhastech/bundler,cstrahan/bundler,schaary/bundler,jingweno/bundler,frsyuki/bundler,agis-/bundler