Inherit from Exception, and use args rather than .message.
Inherit from Exception, and use args rather than .message.

git-svn-id: 353d90d4d8d13dcb4e0402680a9155a727f61a5a@895542 13f79535-47bb-0310-9956-ffa450edef68

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