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]

ci/azure-tsan.yml

@@ -12,7 +12,7 @@ jobs:
   steps:
   - template: azure-install-rust.yml
     parameters:
-      rust_version: nightly-2018-11-18
+      rust_version: nightly-2019-07-17
 
   - template: azure-patch-crates.yml
   - script: |

ci/tsan

@@ -35,3 +35,10 @@ race:WorkerEntry::set_next_sleeper
 # This ignores a false positive caused by `thread::park()`/`thread::unpark()`.
 # See: https://github.com/rust-lang/rust/pull/54806#issuecomment-436193353
 race:pthread_cond_destroy
+
+# Recent rand dependency updates and seeding changes have introduced
+# lazy_static's and other racy code. See:
+# https://github.com/tokio-rs/tokio/pull/1358#issuecomment-516172383
+race:RandomState*::build_hasher
+race:lazy_static::
+race:c2_chacha::guts