Revert "add development_group to valid_keys"
Revert "add development_group to valid_keys"

This reverts commit 3c5d325759f8272955cd45840887c95114f2064d.

mvz/bundler,dilumnavanjana/bundler,tgxworld/bundler,neslom/bundler,agis-/bundler,chef/bundler,lmtim/bundler,ligi/bundler,PG-kura/bundler,jaym/bundler,cdwort/bundler,tgxworld/bundler,h4ck3rm1k3/bundler,asymmetric/bundler,suhastech/bundler,RochesterinNYC/bundler,asutoshpalai/bundler,PG-kura/bundler,Teino1978-Corp/Teino1978-Corp-bundler,bronzdoc/bundler,anil826/bundler,joshsoftware/bundler,schaary/bundler,cdwort/bundler,dilumnavanjana/bundler,davydovanton/bundler,asutoshpalai/bundler,cstrahan/bundler,mattbrictson/bundler-1,lmtim/bundler,Eric-Guo/bundler,davydovanton/bundler,mdorrance/bundler,gregkare/bundler,Wirachmat/bundler,carpodaster/bundler,Elffers/bundler,wenderjean/bundler,seanlinsley/bundler,elovelan/bundler,steved/bundler,philnash/bundler,seanlinsley/bundler,jasonkarns/bundler,EthanK28/bundler,bundler/bundler,neslom/bundler,gregkare/bundler,agis-/bundler,simplybusiness/bundler,simplybusiness/bundler,christer155/bundler,ximus/bundler,danimashu/bundler,roseweixel/bundler,zhangkuaiji/bundler,zhangkuaiji/bundler,ngpestelos/bundler,chulkilee/bundler,Teino1978-Corp/Teino1978-Corp-bundler,AiyionPrime/bundler,byroot/bundler,patvice/bundler,jingweno/bundler,suhastech/bundler,mdorrance/bundler,cstrahan/bundler,Eric-Guo/bundler,robinboening/bundler,h4ck3rm1k3/bundler,jaym/bundler,mattbrictson/bundler-1,nju520/bundler,schaary/bundler,ipmobiletech/bundler,CorainChicago/bundler,AiyionPrime/bundler,ipmobiletech/bundler,bundler/bundler,jingweno/bundler,frsyuki/bundler,EasonYi/bundler,danimashu/bundler,carpodaster/bundler,joshsoftware/bundler,pivotal-cf-experimental/bundler,ximus/bundler,philnash/bundler,robinboening/bundler,anil826/bundler,Elffers/bundler,patvice/bundler,pivotal-cf-experimental/bundler,chulkilee/bundler,mpapis/bundler,ngpestelos/bundler,elovelan/bundler,ligi/bundler,mpapis/bundler,RochesterinNYC/bundler,chef/bundler,asymmetric/bundler,Wirachmat/bundler,christer155/bundler,kohgpat/bundler,bronzdoc/bundler,jasonkarns/bundler,EasonYi/bundler,byroot/bundler,mvz/bundler,steved/bundler,wenderjean/bundler,EthanK28/bundler,masarakki/bundler,kohgpat/bundler,frsyuki/bundler,CorainChicago/bundler,nju520/bundler,masarakki/bundler,roseweixel/bundler