Node.extra dict already exists; don't blow it away.
Node.extra dict already exists; don't blow it away.

git-svn-id: 353d90d4d8d13dcb4e0402680a9155a727f61a5a@886628 13f79535-47bb-0310-9956-ffa450edef68

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