Replaces the annoying dual-return (i.e., created `Call` *and* `Result<x>`) with a single `Return<Call/ConnectionInfo>`. Users are now informed via that a `Call` is created -- thus, cleanup in event of connection failure is now their responsibility. Tested using `cargo make ready`. Closes #65.
Songbird examples
These examples show more advanced use of Songbird, or how to include Songbird in bots built on other libraries, such as twilight or serenity.