Bump tokio to 0.1.19. (#1053)

This also bumps:

- tokio-async-await (0.1.7)
- tokio-buf (0.1.1)
- tokio-sync (0.1.5)
- tokio-threadpool (0.1.14)

tokio-threadpool/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 0.1.14 (April 22, 2019)
+
+### Added
+- Add `panic_handler` for customizing action taken on panic (#1052).
+
 # 0.1.13 (March 22, 2019)
 
 ### Added

tokio-threadpool/Cargo.toml

@@ -7,8 +7,8 @@ name = "tokio-threadpool"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v0.1.x" git tag.
-version = "0.1.13"
-documentation = "https://docs.rs/tokio-threadpool/0.1.13/tokio_threadpool"
+version = "0.1.14"
+documentation = "https://docs.rs/tokio-threadpool/0.1.14/tokio_threadpool"
 repository = "https://github.com/tokio-rs/tokio"
 homepage = "https://github.com/tokio-rs/tokio"
 license = "MIT"

tokio-threadpool/README.md

@@ -3,7 +3,7 @@
 A library for scheduling execution of futures concurrently across a pool of
 threads.
 
-[Documentation](https://docs.rs/tokio-threadpool/0.1.13/tokio_threadpool)
+[Documentation](https://docs.rs/tokio-threadpool/0.1.14/tokio_threadpool)
 
 ### Why not Rayon?
 

tokio-threadpool/src/lib.rs

@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/tokio-threadpool/0.1.13")]
+#![doc(html_root_url = "https://docs.rs/tokio-threadpool/0.1.14")]
 #![deny(warnings, missing_docs, missing_debug_implementations)]
 
 //! A work-stealing based thread pool for executing futures.