Fix Rubygems integration with 1.8.0-1.8.19
Fix Rubygems integration with 1.8.0-1.8.19

Conflicts:
	lib/bundler/rubygems_integration.rb

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