v0.1.x: stage -threadpool 0.1.16 -reactor 0.1.10 releases (#1604)

* upgrade to rand 0.7.0 (MSRV 1.32)

* upgrade to parking_lot 0.9.0

* Remove last non-dev dependency on rand crate (#1324)

Use std RandomState for XorShift seeding. This allows dropping _rand_
crate dep here, accept as a dev dependency for tests or benchmarks.

* increase CI MSRV to 1.31.0

* increase nightly for CI TSAN tests

* add TSAN suppressions for recent rand related updates

* make latest TSAN suppression patterns more general

* upgrade tempfile dev dep for common rand version

But avoid tempfile 3.2 for now, since history demonstrates it bumps
rand versions and MSRV in MINOR updates.

* update (dev dep) env_logger to latest 0.6

* reactor, threadpool: bump PATCH versions, doc links, change logs [ci-release]

tokio-threadpool/Cargo.toml

@@ -8,8 +8,8 @@ name = "tokio-threadpool"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v0.1.x" git tag.
-version = "0.1.15"
-documentation = "https://docs.rs/tokio-threadpool/0.1.14/tokio_threadpool"
+version = "0.1.16"
+documentation = "https://docs.rs/tokio-threadpool/0.1.16/tokio_threadpool"
 repository = "https://github.com/tokio-rs/tokio"
 homepage = "https://github.com/tokio-rs/tokio"
 license = "MIT"
@@ -27,12 +27,13 @@ crossbeam-deque = "0.7.0"
 crossbeam-queue = "0.1.0"
 crossbeam-utils = "0.6.4"
 num_cpus = "1.2"
-rand = "0.6"
 slab = "0.4.1"
 log = "0.4"
+lazy_static = "1"
 
 [dev-dependencies]
-env_logger = "0.5"
+rand = "0.7"
+env_logger = { version = "0.6", default-features = false }
 
 # For comparison benchmarks
 futures-cpupool = "0.1.7"