v0.19.0

What's Changed

• Expose watch_request::RequestUnion as PbWatchRequestUnion by @srporwal12 in #117

Breaking Changes

Fixed the WatchStream::split method introduced in v0.18.0, by @belltoy in #119:

- WatchStream::split(self) -> (Sender<WatchRequest>, Streaming<PbWatchResponse>)
+ WatchStream::split(self) -> (WatchRequestSender, WatchResponseStream)

Read discussion details in #118.

Full Changelog: v0.18.0...v0.19.0