Adds associated `Body` and `BodyError` types to `IntoResponse`. This is required for returning responses with bodies other than `hyper::Body` from handlers. That wasn't previously possible.
This is a breaking change so should be shipped in 0.2.
* Set RUST_LOG environment var for all examples using tracing
Signed-off-by: Spencer Gilbert <spencer.gilbert@gmail.com>
* Update examples/multipart_form.rs
Co-authored-by: David Pedersen <david.pdrsn@gmail.com>