Handle invalid user/passwords from Eucalyptus, which don't return XML like amazon does.
Handle invalid user/passwords from Eucalyptus, which don't return XML like amazon does.

git-svn-id: 353d90d4d8d13dcb4e0402680a9155a727f61a5a@937014 13f79535-47bb-0310-9956-ffa450edef68

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