prepare v0.2.1 release (#1832)

This includes `task::LocalSet` as well as some misc small fixes.

tokio/CHANGELOG.md

@@ -1,3 +1,13 @@
+# 0.2.1 (November 26, 2019)
+
+### Fixes
+- API docs for `TcpListener::incoming`, `UnixListener::incoming` (#1831).
+
+### Added
+- `tokio::task::LocalSet` provides a strategy for spawning `!Send` tasks (#1733).
+- export `tokio::time::Elapsed` (#1826).
+- impl `AsRawFd`, `AsRawHandle` for `tokio::fs::File` (#1827).
+
 # 0.2.0 (November 26, 2019)
 
 A major breaking change. Most implementation and APIs have changed one way or

tokio/Cargo.toml

@@ -8,12 +8,12 @@ name = "tokio"
 # - README.md
 # - Update CHANGELOG.md.
 # - Create "v0.2.x" git tag.
-version = "0.2.0"
+version = "0.2.1"
 edition = "2018"
 authors = ["Tokio Contributors <team@tokio.rs>"]
 license = "MIT"
 readme = "README.md"
-documentation = "https://docs.rs/tokio/0.2.0/tokio/"
+documentation = "https://docs.rs/tokio/0.2.1/tokio/"
 repository = "https://github.com/tokio-rs/tokio"
 homepage = "https://tokio.rs"
 description = """

tokio/README.md

@@ -28,7 +28,7 @@ the Rust programming language. It is:
 
 [Website](https://tokio.rs) |
 [Guides](https://tokio.rs/docs/) |
-[API Docs](https://docs.rs/tokio/0.2.0/tokio) |
+[API Docs](https://docs.rs/tokio/0.2/tokio) |
 [Chat](https://discord.gg/6yGkFeN)
 
 ## Overview
@@ -45,8 +45,8 @@ level, it provides a few major components:
 These components provide the runtime components necessary for building
 an asynchronous application.
 
-[net]: https://docs.rs/tokio/0.2.0/tokio/net/index.html
-[scheduler]: https://docs.rs/tokio/0.2.0/tokio/runtime/index.html
+[net]: https://docs.rs/tokio/0.2/tokio/net/index.html
+[scheduler]: https://docs.rs/tokio/0.2/tokio/runtime/index.html
 
 ## Example
 

tokio/src/lib.rs

@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/tokio/0.2.0")]
+#![doc(html_root_url = "https://docs.rs/tokio/0.2.1")]
 #![warn(
  missing_debug_implementations,
  missing_docs,