## 0.10.0
* `SinkWrite::write` no longer return a Result, instead it returns an
`Option<I>` containing the item that had attempted to be sent if the sink is
closing or closed.
Before:
```rust
self.sink.write(data).unwrap();
```
After:
```rust
let _ = self.sink.write(data);
```
## 0.7.9
* `actix` no longer re-exports itself in `actix::prelude` to avoid conflicts with 2018 editions. Please access it through your `extern crate actix` import when necessary
## 0.7.6
* `trust-dns-resolver` dependency was bumped to version 0.10.0. If you use a
custom resolver, you will need to switch your `ResolverConfig` and
`ResolverOpts` to `trust-dns-resolver` 0.10.0 instead of 0.9.1.
## 0.7
* `Addr` get refactored. `Syn` and `Unsync` removed. all addresses are
`Syn` now, only `Addr<Actor>` exists
* `Arbiter` uses `tokio::runtime::current_thread`
* `Arbiter::arbiter()` renamed to `Arbiter::current()`
* `Arbiter::handle()` get removed use `Arbiter::spawn()` instead or you can send
`Execute` message to the `System`.
* `Arbiter::system_arbiter()` get removed use `System::arbiter()` instead.
* Use `actix::actors::resolver` instead of
`actix::actors::resolver::{Connect, ConnectAddr, Connector, ConnectorError, Resolve};`
* `actix::actors::resolver::Connector` renamed to `actix::actors::resolver::Resolver`
* `actix::actors::resolver::ConnectorError` renamed to `actix::actors::resolver::ResolverError`