Fix some Python 3 compatibility issues.
Fix some Python 3 compatibility issues.


git-svn-id: 9ad005ce451fa0ce30ad6352b03eb45b36893355@1448492 13f79535-47bb-0310-9956-ffa450edef68

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