======
No backwards incompatible changes here.
Fixes
* fix goroutine leak due to deadlock, see [207](https://github.com/centrifugal/centrifugo/issues/207)
Features
* possibility to set message `uid` via API request - see [205](https://github.com/centrifugal/centrifugo/pull/205)
Internal
* do not send `unsubscribe` messages to client on shutdown - it will unsubscribe automatically on disconnect on client side
* using Go 1.10 for builds