tower-timeout 0.3.0

Apply a timeout to requests, ensuring completion within a fixed time duration.
Documentation
# 0.3.0 (December 1, 2019)

- Update to `tower-service 0.3`

# 0.3.0-alpha.2 (September 30, 2019)

- Move to `futures-*-preview 0.3.0-alpha.19`
- Move to `pin-project 0.4`

# 0.3.0-alpha.1 (September 11, 2019)

- Move to `std::future`

# 0.1.1 (July 30th, 2019)

- Add `Elapsed::new`

# 0.1.0 (April 26, 2019)

- Initial release