Refactor Rackspace tests and remove duplicated code.
Refactor Rackspace tests and remove duplicated code.

cryptickp/libcloud,sfriesel/libcloud,munkiat/libcloud,supertom/libcloud,JamesGuthrie/libcloud,erjohnso/libcloud,carletes/libcloud,StackPointCloud/libcloud,cloudControl/libcloud,samuelchong/libcloud,ByteInternet/libcloud,JamesGuthrie/libcloud,wido/libcloud,wrigri/libcloud,briancurtin/libcloud,schaubl/libcloud,sgammon/libcloud,thesquelched/libcloud,mistio/libcloud,marcinzaremba/libcloud,samuelchong/libcloud,Itxaka/libcloud,NexusIS/libcloud,wuyuewen/libcloud,t-tran/libcloud,techhat/libcloud,lochiiconnectivity/libcloud,mtekel/libcloud,jimbobhickville/libcloud,illfelder/libcloud,carletes/libcloud,Scalr/libcloud,mathspace/libcloud,Verizon/libcloud,ClusterHQ/libcloud,NexusIS/libcloud,SecurityCompass/libcloud,mbrukman/libcloud,sfriesel/libcloud,briancurtin/libcloud,mtekel/libcloud,mbrukman/libcloud,apache/libcloud,illfelder/libcloud,atsaki/libcloud,curoverse/libcloud,Cloud-Elasticity-Services/as-libcloud,ByteInternet/libcloud,munkiat/libcloud,carletes/libcloud,vongazman/libcloud,cryptickp/libcloud,niteoweb/libcloud,munkiat/libcloud,wuyuewen/libcloud,aleGpereira/libcloud,dcorbacho/libcloud,apache/libcloud,cryptickp/libcloud,curoverse/libcloud,kater169/libcloud,schaubl/libcloud,mistio/libcloud,niteoweb/libcloud,supertom/libcloud,lochiiconnectivity/libcloud,DimensionDataCBUSydney/libcloud,pquentin/libcloud,marcinzaremba/libcloud,watermelo/libcloud,niteoweb/libcloud,t-tran/libcloud,techhat/libcloud,jimbobhickville/libcloud,thesquelched/libcloud,vongazman/libcloud,Itxaka/libcloud,illfelder/libcloud,aleGpereira/libcloud,ZuluPro/libcloud,mtekel/libcloud,Itxaka/libcloud,pquentin/libcloud,dcorbacho/libcloud,smaffulli/libcloud,aviweit/libcloud,thesquelched/libcloud,Cloud-Elasticity-Services/as-libcloud,schaubl/libcloud,DimensionDataCBUSydney/libcloud,Scalr/libcloud,aviweit/libcloud,mgogoulos/libcloud,pantheon-systems/libcloud,techhat/libcloud,iPlantCollaborativeOpenSource/libcloud,watermelo/libcloud,ZuluPro/libcloud,briancurtin/libcloud,erjohnso/libcloud,andrewsomething/libcloud,sgammon/libcloud,MrBasset/libcloud,kater169/libcloud,wido/libcloud,erjohnso/libcloud,apache/libcloud,ByteInternet/libcloud,pantheon-systems/libcloud,Verizon/libcloud,JamesGuthrie/libcloud,jerryblakley/libcloud,pantheon-systems/libcloud,ZuluPro/libcloud,atsaki/libcloud,smaffulli/libcloud,iPlantCollaborativeOpenSource/libcloud,NexusIS/libcloud,sahildua2305/libcloud,mgogoulos/libcloud,Kami/libcloud,Scalr/libcloud,mgogoulos/libcloud,iPlantCollaborativeOpenSource/libcloud,DimensionDataCBUSydney/libcloud,watermelo/libcloud,sfriesel/libcloud,SecurityCompass/libcloud,curoverse/libcloud,kater169/libcloud,mistio/libcloud,aviweit/libcloud,vongazman/libcloud,mathspace/libcloud,pquentin/libcloud,StackPointCloud/libcloud,wrigri/libcloud,wuyuewen/libcloud,lochiiconnectivity/libcloud,Cloud-Elasticity-Services/as-libcloud,t-tran/libcloud,jerryblakley/libcloud,sergiorua/libcloud,sergiorua/libcloud,andrewsomething/libcloud,supertom/libcloud,marcinzaremba/libcloud,sergiorua/libcloud,Kami/libcloud,StackPointCloud/libcloud,Verizon/libcloud,cloudControl/libcloud,wrigri/libcloud,sahildua2305/libcloud,MrBasset/libcloud,samuelchong/libcloud,wido/libcloud,MrBasset/libcloud,Kami/libcloud,aleGpereira/libcloud,jimbobhickville/libcloud,SecurityCompass/libcloud,mbrukman/libcloud,dcorbacho/libcloud,cloudControl/libcloud,mathspace/libcloud,ClusterHQ/libcloud,smaffulli/libcloud,andrewsomething/libcloud,sahildua2305/libcloud,jerryblakley/libcloud,atsaki/libcloud