0.8.8

Default IP and Host now use the first none-loopback IP find in net interface

0.8.7

Fix a bug in discovery only mode

0.8.6

Fix bug #37

0.8.5

Change exection logs from ERROR to WARNING

0.8.4

1, Detail logs when fail to register to eureka server will be printed.
2, When should_discover set to False, calling do_service methods will raise an Error.

0.8.3

update doc