Update existing proxy tests.
Update existing proxy tests.

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