async-std 0.99.10

Async version of the Rust standard library
Documentation
# Summary

- [Introduction]./introduction.md
  - [Welcome to `async-std`!]./overview/async-std.md
  - [`std::future` and `futures-rs`]./overview/std-and-library-futures.md
  - [Stability guarantees]./overview/stability-guarantees.md
- [Async concepts using async-std]./concepts.md
  - [Futures]./concepts/futures.md
  - [Tasks]./concepts/tasks.md
  - [Async read/write]./concepts/async-read-write.md
  - [Streams and Channels]./concepts/streams.md
- [Tutorial: Implementing a chat]./tutorial/index.md
  - [Specification and Getting started]./tutorial/specification.md
  - [Writing an Accept Loop]./tutorial/accept_loop.md
  - [Receiving Messages]./tutorial/receiving_messages.md
  - [Sending Messages]./tutorial/sending_messages.md
  - [Connecting Readers and Writers]./tutorial/connecting_readers_and_writers.md
  - [All Together]./tutorial/all_together.md
  - [Clean Shutdown]./tutorial/clean_shutdown.md
  - [Handling Disconnection]./tutorial/handling_disconnection.md
  - [Implementing a Client]./tutorial/implementing_a_client.md
- [TODO: Async Patterns]./patterns.md
  - [TODO: Collected Small Patterns]./patterns/small-patterns.md
- [Security practices]./security/index.md
  - [Security Disclosures and Policy]./security/policy.md
- [Glossary]./glossary.md