message: feat(client): add Client::handle
diff: @@ -77,6 +77,12 @@ impl Client<HttpConnector, http::Body> {
  }
  impl<C, B> Client<C, B> {
  + /// Return a reference to a handle to the event loop this Client is associated with.
  + #[inline]
  + pub fn handle<'a>(&'a self) -> &'a Handle {
  + &self.handle
  + }
  +
  /// Create a new client with a specific connector.
  #[inline]
  fn configured(config: Config<C, B>, handle: &Handle) -> Client<C, B> {
  