Add test case to make sure metadata formating from rackspace driver is consistent.
Add test case to make sure metadata formating from rackspace driver is consistent.

git-svn-id: 353d90d4d8d13dcb4e0402680a9155a727f61a5a@911983 13f79535-47bb-0310-9956-ffa450edef68

watermelo/libcloud,lochiiconnectivity/libcloud,schaubl/libcloud,techhat/libcloud,munkiat/libcloud,curoverse/libcloud,wuyuewen/libcloud,atsaki/libcloud,sergiorua/libcloud,StackPointCloud/libcloud,SecurityCompass/libcloud,aviweit/libcloud,schaubl/libcloud,sfriesel/libcloud,JamesGuthrie/libcloud,Verizon/libcloud,ByteInternet/libcloud,watermelo/libcloud,sgammon/libcloud,ByteInternet/libcloud,jerryblakley/libcloud,ZuluPro/libcloud,mgogoulos/libcloud,DimensionDataCBUSydney/libcloud,erjohnso/libcloud,Verizon/libcloud,briancurtin/libcloud,dcorbacho/libcloud,curoverse/libcloud,mathspace/libcloud,marcinzaremba/libcloud,vongazman/libcloud,marcinzaremba/libcloud,Verizon/libcloud,supertom/libcloud,Cloud-Elasticity-Services/as-libcloud,mtekel/libcloud,mgogoulos/libcloud,jimbobhickville/libcloud,ninefold/libcloud,SecurityCompass/libcloud,sfriesel/libcloud,ZuluPro/libcloud,Cloud-Elasticity-Services/as-libcloud,sfriesel/libcloud,jerryblakley/libcloud,pantheon-systems/libcloud,sahildua2305/libcloud,niteoweb/libcloud,Kami/libcloud,illfelder/libcloud,pquentin/libcloud,DimensionDataCBUSydney/libcloud,carletes/libcloud,mistio/libcloud,cloudControl/libcloud,cryptickp/libcloud,pquentin/libcloud,wido/libcloud,aviweit/libcloud,briancurtin/libcloud,apache/libcloud,mbrukman/libcloud,Kami/libcloud,Scalr/libcloud,carletes/libcloud,wrigri/libcloud,t-tran/libcloud,aleGpereira/libcloud,wuyuewen/libcloud,MrBasset/libcloud,curoverse/libcloud,mistio/libcloud,andrewsomething/libcloud,aleGpereira/libcloud,Kami/libcloud,thesquelched/libcloud,jimbobhickville/libcloud,Scalr/libcloud,supertom/libcloud,Jc2k/libcloud,JamesGuthrie/libcloud,sgammon/libcloud,iPlantCollaborativeOpenSource/libcloud,pantheon-systems/libcloud,wuyuewen/libcloud,iPlantCollaborativeOpenSource/libcloud,kater169/libcloud,watermelo/libcloud,jerryblakley/libcloud,samuelchong/libcloud,MrBasset/libcloud,DimensionDataCBUSydney/libcloud,Itxaka/libcloud,supertom/libcloud,mtekel/libcloud,Keisuke69/libcloud,apache/libcloud,lochiiconnectivity/libcloud,Jc2k/libcloud,niteoweb/libcloud,sergiorua/libcloud,niteoweb/libcloud,cloudControl/libcloud,sergiorua/libcloud,NexusIS/libcloud,wrigri/libcloud,mbrukman/libcloud,marcinzaremba/libcloud,kater169/libcloud,erjohnso/libcloud,ClusterHQ/libcloud,Scalr/libcloud,ByteInternet/libcloud,atsaki/libcloud,samuelchong/libcloud,lochiiconnectivity/libcloud,ZuluPro/libcloud,vongazman/libcloud,mathspace/libcloud,illfelder/libcloud,vongazman/libcloud,wrigri/libcloud,Itxaka/libcloud,briancurtin/libcloud,SecurityCompass/libcloud,wido/libcloud,t-tran/libcloud,andrewsomething/libcloud,pquentin/libcloud,dcorbacho/libcloud,NexusIS/libcloud,schaubl/libcloud,Cloud-Elasticity-Services/as-libcloud,kater169/libcloud,NexusIS/libcloud,thesquelched/libcloud,ninefold/libcloud,jimbobhickville/libcloud,wido/libcloud,smaffulli/libcloud,cryptickp/libcloud,aleGpereira/libcloud,erjohnso/libcloud,ClusterHQ/libcloud,t-tran/libcloud,cryptickp/libcloud,StackPointCloud/libcloud,sahildua2305/libcloud,Keisuke69/libcloud,iPlantCollaborativeOpenSource/libcloud,samuelchong/libcloud,munkiat/libcloud,andrewsomething/libcloud,mtekel/libcloud,JamesGuthrie/libcloud,illfelder/libcloud,thesquelched/libcloud,mbrukman/libcloud,Itxaka/libcloud,pantheon-systems/libcloud,mathspace/libcloud,apache/libcloud,atsaki/libcloud,smaffulli/libcloud,sahildua2305/libcloud,mgogoulos/libcloud,mistio/libcloud,techhat/libcloud,MrBasset/libcloud,smaffulli/libcloud,StackPointCloud/libcloud,dcorbacho/libcloud,cloudControl/libcloud,munkiat/libcloud,techhat/libcloud,aviweit/libcloud,carletes/libcloud