Faster implementation of list_nodes for VSphere
Faster implementation of list_nodes for VSphere

mistio/libcloud,mistio/libcloud,apache/libcloud,Kami/libcloud,Kami/libcloud,andrewsomething/libcloud,apache/libcloud,andrewsomething/libcloud,Kami/libcloud,mistio/libcloud,apache/libcloud,andrewsomething/libcloud