[LIBCLOUD-736] updated code in line with pep8 style req's
[LIBCLOUD-736] updated code in line with pep8 style req's

Kami/libcloud,carletes/libcloud,t-tran/libcloud,DimensionDataCBUSydney/libcloud,schaubl/libcloud,pquentin/libcloud,NexusIS/libcloud,schaubl/libcloud,mtekel/libcloud,mistio/libcloud,samuelchong/libcloud,niteoweb/libcloud,mbrukman/libcloud,techhat/libcloud,StackPointCloud/libcloud,mistio/libcloud,andrewsomething/libcloud,SecurityCompass/libcloud,wrigri/libcloud,andrewsomething/libcloud,mgogoulos/libcloud,pantheon-systems/libcloud,Scalr/libcloud,supertom/libcloud,aleGpereira/libcloud,ByteInternet/libcloud,wido/libcloud,pquentin/libcloud,MrBasset/libcloud,pquentin/libcloud,watermelo/libcloud,ByteInternet/libcloud,mgogoulos/libcloud,smaffulli/libcloud,apache/libcloud,MrBasset/libcloud,illfelder/libcloud,SecurityCompass/libcloud,illfelder/libcloud,mathspace/libcloud,sahildua2305/libcloud,samuelchong/libcloud,jerryblakley/libcloud,watermelo/libcloud,carletes/libcloud,ZuluPro/libcloud,curoverse/libcloud,samuelchong/libcloud,mtekel/libcloud,mathspace/libcloud,sahildua2305/libcloud,atsaki/libcloud,Kami/libcloud,cryptickp/libcloud,lochiiconnectivity/libcloud,mathspace/libcloud,lochiiconnectivity/libcloud,niteoweb/libcloud,jerryblakley/libcloud,techhat/libcloud,mtekel/libcloud,DimensionDataCBUSydney/libcloud,mbrukman/libcloud,supertom/libcloud,vongazman/libcloud,NexusIS/libcloud,supertom/libcloud,t-tran/libcloud,techhat/libcloud,niteoweb/libcloud,DimensionDataCBUSydney/libcloud,wuyuewen/libcloud,ByteInternet/libcloud,MrBasset/libcloud,watermelo/libcloud,sahildua2305/libcloud,Scalr/libcloud,jimbobhickville/libcloud,illfelder/libcloud,pantheon-systems/libcloud,schaubl/libcloud,aleGpereira/libcloud,carletes/libcloud,jerryblakley/libcloud,StackPointCloud/libcloud,smaffulli/libcloud,mgogoulos/libcloud,erjohnso/libcloud,aleGpereira/libcloud,iPlantCollaborativeOpenSource/libcloud,wido/libcloud,Kami/libcloud,atsaki/libcloud,iPlantCollaborativeOpenSource/libcloud,curoverse/libcloud,t-tran/libcloud,erjohnso/libcloud,cryptickp/libcloud,apache/libcloud,lochiiconnectivity/libcloud,jimbobhickville/libcloud,apache/libcloud,wrigri/libcloud,wuyuewen/libcloud,mistio/libcloud,cryptickp/libcloud,iPlantCollaborativeOpenSource/libcloud,vongazman/libcloud,wido/libcloud,SecurityCompass/libcloud,ZuluPro/libcloud,wuyuewen/libcloud,jimbobhickville/libcloud,wrigri/libcloud,vongazman/libcloud,StackPointCloud/libcloud,NexusIS/libcloud,curoverse/libcloud,Scalr/libcloud,andrewsomething/libcloud,pantheon-systems/libcloud,mbrukman/libcloud,erjohnso/libcloud,atsaki/libcloud,smaffulli/libcloud,ZuluPro/libcloud