Fix destroy_node to correctly delete NIC and VHD
Fix destroy_node to correctly delete NIC and VHD

samuelchong/libcloud,erjohnso/libcloud,SecurityCompass/libcloud,techhat/libcloud,watermelo/libcloud,mistio/libcloud,Scalr/libcloud,ByteInternet/libcloud,mistio/libcloud,illfelder/libcloud,watermelo/libcloud,SecurityCompass/libcloud,SecurityCompass/libcloud,pquentin/libcloud,ZuluPro/libcloud,t-tran/libcloud,mgogoulos/libcloud,techhat/libcloud,andrewsomething/libcloud,Scalr/libcloud,StackPointCloud/libcloud,apache/libcloud,apache/libcloud,mgogoulos/libcloud,ByteInternet/libcloud,t-tran/libcloud,erjohnso/libcloud,Scalr/libcloud,andrewsomething/libcloud,andrewsomething/libcloud,techhat/libcloud,mgogoulos/libcloud,Kami/libcloud,illfelder/libcloud,vongazman/libcloud,erjohnso/libcloud,StackPointCloud/libcloud,t-tran/libcloud,Kami/libcloud,vongazman/libcloud,samuelchong/libcloud,samuelchong/libcloud,vongazman/libcloud,apache/libcloud,ZuluPro/libcloud,illfelder/libcloud,watermelo/libcloud,pquentin/libcloud,curoverse/libcloud,ByteInternet/libcloud,mistio/libcloud,StackPointCloud/libcloud,Kami/libcloud,pquentin/libcloud,curoverse/libcloud,ZuluPro/libcloud,curoverse/libcloud