chore: prepare v0.2.19 release (#2441)

tokio/CHANGELOG.md

@@ -1,3 +1,16 @@
+# 0.2.19 (April 24, 2020)
+
+### Fixes
+- docs: misc improvements (#2400, #2405, #2414, #2420, #2423, #2426, #2427, #2434, #2436, #2440).
+- rt: support `block_in_place` in more contexts (#2409, #2410).
+- stream: no panic in `merge()` and `chain()` when using `size_hint()` (#2430).
+- task: include visibility modifier when defining a task-local (#2416).
+
+### Added
+- rt: `runtime::Handle::block_on` (#2437).
+- sync: owned `Semaphore` permit (#2421).
+- tcp: owned split (#2270).
+
 # 0.2.18 (April 12, 2020)
 
 ### Fixes
@@ -7,7 +20,7 @@
 # 0.2.17 (April 9, 2020)
 
 ### Fixes
-- rt: bug in work-stealing queue (#2387) 
+- rt: bug in work-stealing queue (#2387)
 
 ### Changes
 - rt: threadpool uses logical CPU count instead of physical by default (#2391)

tokio/Cargo.toml

@@ -8,12 +8,12 @@ name = "tokio"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v0.2.x" git tag.
-version = "0.2.18"
+version = "0.2.19"
 edition = "2018"
 authors = ["Tokio Contributors <[email protected]>"]
 license = "MIT"
 readme = "README.md"
-documentation = "https://docs.rs/tokio/0.2.18/tokio/"
+documentation = "https://docs.rs/tokio/0.2.19/tokio/"
 repository = "https://github.com/tokio-rs/tokio"
 homepage = "https://tokio.rs"
 description = """

tokio/src/lib.rs

@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/tokio/0.2.18")]
+#![doc(html_root_url = "https://docs.rs/tokio/0.2.19")]
 #![allow(
     clippy::cognitive_complexity,
     clippy::large_enum_variant,