Don't use default dicts if no keyword arg is supplied, because these {} are the same objects, and over multiple calls they would accumulate random headers and params
Don't use default dicts if no keyword arg is supplied, because these {} are the same objects, and over multiple calls they would accumulate random headers and params

git-svn-id: 353d90d4d8d13dcb4e0402680a9155a727f61a5a@897059 13f79535-47bb-0310-9956-ffa450edef68

cloudkick/libcloud,cloudkick/libcloud